which of the following are key functions carried out by membrane proteins? multiple select question. receive external chemical messages

Answers

Answer 1

Membrane proteins perform several important tasks, including the following: encourage particular chemical processes to occur on the membrane's surface. the movement of certain ions and molecules through the membrane.

how do proteins function? Why do they serve this purpose?

Proteins, which are substantial, intricate molecules, are essential to life. All of the tissues and organs in the body must be regulated, built, and function properly for them to be present. They do the majority of their job inside cells.

What impact will a protein shortage have on you?

A severe lack of protein can impair children's development and cause fatty liver, bloated skin, and skin aging. Additionally, it might exacerbate illnesses. In wealthy countries, true deficiency is rare, but a low intake can cause muscle atrophy.

To know more about Protein visit:

brainly.com/question/21312423

#SPJ1


Related Questions

when tissues are producing more co2 through increased metabolic activity, less o2 is provided to those tissues. T/F

Answers

The given statement, "When tissues are producing more CO₂ through increased metabolic activity, less O₂ is provided to those tissues," is false because such tissues require even more oxygen.

Tissues are the group of similar type of cells that work together in coordination to accomplish a common function. Cells of such tissues have similar shape and structure. The tissues are responsible for giving rise to large multicellular organisms.

Metabolic activity refers to the various chemical reaction inside the living body involved in the formation or breakdown to certain molecules. The metabolic activity can have two forms: anabolic activities and catabolic activities.

To know more about tissues, here

brainly.com/question/967104

#SPJ4

Which of the following best describes the relationship between solute concentration and rate of diffusion during facilitated diffusion by carrier proteins?
a. As solute concentration increases, the rate of diffusion increases.
b. As solute concentration decreases, the rate of diffusion increases but eventually it remains constant once it reaches a maximum rate.
c. As solute concentration increases, the rate of diffusion increases but eventually it remains constant once it reaches a maximum rate.
d. As solute concentration decreases, the rate of diffusion increases.

Answers

The following best describes the relationship between solute concentration and rate of diffusion during facilitated diffusion by carrier proteins : c.) As solute concentration increases, rate of diffusion increases but eventually it remains constant once it reaches max rate.

What is meant by diffusion?

The net movement of anything generally from a region of higher concentration to a region of lower concentration is known as diffusion. Diffusion is driven by gradient in Gibbs free energy or chemical potential.

Diffusion is defined as movement of individual molecules of a substance via semipermeable barrier from area of higher concentration to an area of the lower concentration.

To know more about diffusion, refer

https://brainly.com/question/7161064

#SPJ4

The heart is located in the body cavities. thoracic, ventral and pleural dorsal, ventral, and pericardial ventral and thoracic ventral, thoracic and pericardial

Answers

The body cavities in which the heart is located are: ventral, thoracic and pericardial cavities.

Body cavity is defined as the hollow fluid-filled space inside the living body that holds and supports the various organs. There are various cavities inside the living body which are separated by membranes. The human body has two main large cavities: the dorsal and the ventral. These cavities consist of various other small cavities.

Pericardial cavity is the double membranous cavity which holds the heart intact inside the thoracic cavity. It surrounds the heart as well as the roots of the major blood vessels extending out from the heart.

To know more about pericardial cavity, here

brainly.com/question/30462607

#SPJ4

HURRYYY

As the mass and volume increase proportionately, does density increase decrease or stay the same

Answers

the answer is that it stays the same

fill in the blank. the___covers the two hemispheres and serves as the body's information processing center. please choose the correct answer from the following choices, and then select the submit answer button. answer choices cerebrum cerebral cortex reticular formation cerebellum

Answers

Answer: cerebral cortex

Explanation:

Based on the diagram, which structures distinguish that this is plant cell and not an animal cell?

Answers

Based on the diagram, the structures which distinguish that this is plant cell and not an animal cell are 1 and 3 and is denoted as option B.

What is a Plant cell?

This is referred to as a eukaryotic cell enclosed by a cell wall, containing a membrane-bound nucleus and other cell organelles.

it however varies from the animal cell through the presence of structures such as the cell wall which helps in ensuring that it has a rigid structure and is able to withstand stress and also the presence of chloroplast which contains the pigment needed for its photosynthetic activities.

Read more about Plant cell here https://brainly.com/question/913732

#SPJ1

is a technique that uses the extent of the problem and the frequency of its occurrence for sorting and ranking problems according to their severity. group of answer choices a. crowdsourcing b. brainsketching c. brainstorming d. bothersomeness

Answers

Answer:

Explanation: Bothersomeness

protein structure is directly related to the function of the protein. which of the following is an accurate description of the level of structure in a protein?

Answers

The specific three-dimensional structure of a protein is critical for its function, as it determines its ability to interact with other molecules and carry out its biological roles.

Proteins have four levels of structure, which are:

Primary structure: This refers to the linear sequence of amino acids that make up a protein. Secondary structure: This refers to the local folding of a protein chain into regular structures, such as alpha helices or beta sheets, through hydrogen bonding between the peptide backbone atoms.Tertiary structure: This refers to the three-dimensional structure of a protein, which is determined by the interactions between amino acid side chains, including hydrogen bonds, disulfide bonds, hydrophobic interactions, and ionic bonds.Quaternary structure: This refers to the arrangement of multiple protein subunits into a larger functional unit, such as the hemoglobin tetramer or the insulin dimer.

To know more about the three-dimensional structure of a protein:

https://brainly.com/question/14834517

#SPJ4

when an enzyme binds to a substrate, most of the time, only one specific amino acid in the active center is involved in binding. T/F

Answers

Enzyme binds to a substrate, most of the time, only one specific amino acid in the active center is involved in binding is false.

As a substrate binds to the active site, the active site changes shape a little, grasping the substrate more tightly and preparing to catalyze the reaction. After the reaction takes place, the products are released from the active site and diffuse away. In biology and biochemistry, the active site is the region of an enzyme where substrate molecules bind and undergo a chemical reaction. The active site consists of amino acid residues that form temporary bonds with the substrate (binding site) and residues that catalyse a reaction of that substrate (catalytic site). Substrate bind to the active site of the enzyme through a variety of interactions. These forces are van der Waal, interactions, ionic bonding, hydrogen bonding or dipole-dipole interaction.

Learn more about enzyme here:

https://brainly.com/question/14953274

#SPJ4

Question 1 of 10
Which option is an example of an object that has potential energy followed by
an object that has kinetic energy?
OA. The fuel in the tank of a car | a car that is parked in a parking lot
OB. A person riding an elevator | a person in an elevator at the top
floor
C. A ball held over a person's head | a ball rolling on the floor
OD. A battery in an electric car | a car parked in the middle of a hill

Answers

A ball held over a person's head

The seeds in bush bean pods are each the product of an independent fertilization event. Green seed color is dominant to white seed color in bush beans. If a heterozygous plant with green seeds self-fertilizes, what is the probability that 6 seeds in a single pod of the progeny plant will consist of:
A) 4 green and 2 white seeds?
B) all white seeds?
C) at least 5 white seeds

Answers

Since green seed color is dominant to white seed color and the plant is heterozygous for seed color, we can use the Punnett square (which is attached) to determine the probability of different seed colors in the progeny. Let G represent the dominant green allele, and g represent the recessive white allele.

The probability of each type of offspring can be determined by using the Punnett square.

A) To get 4 green and 2 white seeds, we need 4 of the 6 seeds to have the dominant G allele and 2 of the 6 seeds to have the recessive g allele. The probability of each seed having a certain allele is 1/2 since the plant is heterozygous. Therefore, the probability of getting 4 green and 2 white seeds is:

(6!/(4!2!))(1/2)^4(1/2)^2 = 15/64 or 0.2344 or 23.44%

B) To get all white seeds, all 6 seeds must have the recessive g allele. The probability of each seed having the recessive allele is 1/2. Therefore, the probability of getting all white seeds is:

(1/2)^6 = 1/64 or 0.0156 or 1.56%

C) To get at least 5 white seeds, we can calculate the probability of getting 5 white seeds and 6 white seeds separately, and then add them together.

Probability of 5 white seeds: (6!/(5!1!))(1/2)^5(1/2)^1 = 6/64 or 0.0938 or 9.38%

Probability of 6 white seeds: (1/2)^6 = 1/64 or 0.0156 or 1.56%

The total probability of getting at least 5 white seeds is:

6/64 + 1/64 = 7/64 or 0.1094 or 10.94%

Want to know more about alleles visit the link which is given below;

https://brainly.com/question/14104138

#SPJ4

Students collected data on five elements. Their data are shown in the table. Name. Atomic number. average atomic mass. a. m. u. Group. period. Lithium. 3. 6.94. 1. 2. Beryllium. 4. 9.01. 2. 2. Sodium. 11. 22.99. 1. 3. Magnesium 12. 24.31. 2. 3. Potassium 19. 39.1. 1. 4. Use the table to complete the statements below. Lithium has the same number of energy levels as . has the same number of energy levels as Magnesium.

Answers

The atomic number is given in the table along with the group and period they belong to, hence Lithium has the same number of energy levels as Beryllium, and Magnesium has the same number of energy levels as Sodium.

What is atomic number?

Atomic number can be defined as the number of protons or the positive charges that are present in the nucleus of an atom.

In the data given here in the table, it can be inferred that:

The number of energy levels, or shells, of electrons in an atom is determined by its position in the periodic table. Atoms in the same row or period of the periodic table have the same number of energy levels, while atoms in the same column or group have similar chemical and physical properties.

Hence, both lithium and beryllium have one energy level or shell of electrons and both magnesium and sodium have three energy levels or shells of electrons.

Learn more about atomic number, here:

https://brainly.com/question/8633623

#SPJ1

One character in peas that Mendel studied was yellow versus green seeds.A cross between a homozygous yellow line (GG) and a homozygous green line (gg) will result in F1 plants that are heterozygous (Gg) for this trait and produce yellow seeds.Cross between homozygous yellow and green pea plants When an F1 plant undergoes meiosis, what gamete types will it produce, and in what proportions? Use your understanding of Mendel’s Law of Segregation to label each gamete possibility as "correct" or "incorrect."Gamete Possibilities Correct or Incorrect?O 3/4 Y 1/4 yO 1/2 Y 1/2 yO 1/2 YY 1/2 yO 1/2 Yy 1/2 YyO 3/4 y 1/4 YO 1/2 Y 1/2y

Answers

The correct gamete possibilities are: 3/4 Y 1/4 y, 1/4 Y 3/4 y

The incorrect gamete possibilities are: 1/2 YY 1/2 y, 1/2 Yy 1/2 Yy

1/2 Y 1/2y (as both alleles come from the same parent)

When an F1 plant that is heterozygous for the yellow versus green seed trait (Gg) goes through meiosis, it produces four types of gametes in the proportions shown below:

1/4 of the gametes will have a Y allele (from the heterozygous parent's yellow allele) and a y allele (from the green allele present in the heterozygous parent). This is the correct gamete type.A y allele (from the green allele present in the heterozygous parent) and a Y allele will be present in one-quarter of the gametes (from the yellow allele present in the heterozygous parent). This is the correct gamete type.Half of the gametes will have a Y allele (from the heterozygous parent's yellow allele) and a Y allele (from the same parent). According to the law of segregation, which states that the two alleles of a gene separate during gamete formation, with each gamete receiving only one allele, this gamete type is incorrect.Half of the gametes will have a Y allele and a y allele (from the same parent) (from the same parent). According to the law of segregation, this gamete type is incorrect.

So, the correct gamete possibilities are:

3/4 Y 1/4 y

1/4 Y 3/4 y

The incorrect gamete possibilities are:

1/2 YY 1/2 y

1/2 Yy 1/2 Yy

1/2 Y 1/2y (as both alleles come from the same parent)

To learn more about heterozygous

https://brainly.com/question/3712307

#SPJ4

Which of the following artifacts are noted with bladder ultrasonography? A. Posterior acoustic enhancement. B. Mirror artifact. C. Ring-down artifact

Answers

In bladder ultrasonography, there are artefacts associated with posterior acoustic enhancement. Hence option 'A' is correct

What is 'ultrasonography'?

A procedure that uses high-intensity sound waves to look inside organs and tissues. The echoes of the sound waves produce an image of the tissues and organs on a computer monitor (sonogram). Cancer and other illnesses may be identified

What is the purpose of an ultrasonography?

Sonography, often known as diagnostic medical sonography or "sonography," is an imaging technology that employs sound waves to produce pictures of your body's interior organs and other structures. In order to detect various disorders and create therapies for them, the images might be employed.

To know more about ultrasonography visit :

https://brainly.com/question/10947807

#SPJ4

Classify each example into the correct evolutionary evidence catogoryCan you check my answersBiogeography Anatomy Molecular comparisons DevelopmentDistribution of fossils on five continent Homologous structures of vertebrate forelimbs Similarties in DNA sequences Similarities in the embryo stage of speciedDistinct species on either side of Wallace's line Vestigial structures Amino Acid sequence differences between two spe

Answers

the correct classifications for each example is :

Distribution of fossils on five continents - Biogeography, Homologous structures of vertebrate forelimbs - Anatomy, Similarities in DNA sequences - Molecular comparisons, Similarities in the embryonic stage of species - Development.

Distinct species on either side of Wallace's line -Biogeography, Vestigial structures - Anatomy

Amino acid sequence differences between two species - Molecular comparisons

Anatomy is the study of the physical structure of organisms, including their internal organs, tissues, and cells. In biology, anatomy is used to understand how different parts of an organism's body work together to carry out essential functions.

Biogeography, on the other hand, is the study of the distribution of living organisms around the world and the processes that have shaped their geographic patterns. Biogeography is concerned with understanding why certain species are found in certain regions, and how these distributions have changed over time due to factors such as migration, continental drift, and climate change.

Learn more about DNA here:

https://brainly.com/question/25979866

#SPJ4

fill in the blank. reward centers have been discovered in specific regions of the____, which is located in the limbic system. please choose the correct answer from the following choices, and then select the submit answer button. answer choices reticular formation thalamus hippocampus hypothalamus

Answers

Certain parts of the limbic system's hypothalamus, which contains reward regions, have been uncovered.

A particular limbic circuit in the brain called the reward system is responsible for producing sensations of pleasure. This system begins with a cluster of neurons in the middle brain (called the ventral tegmental area, or vta). A mesolimbic dopamine system, which is made up of a VTA (ventral tegumental region) and NAc, is the most significant reward circuit in the brain (nucleus accumbens). This (VTA-NAc) circuit is a crucial reward stimulus detector.Certain parts of the limbic system's hypothalamus, which contains reward regions, have been uncovered. The limbic system, often referred to it as the paleomammalian cortex, is a group of brain structures that are largely found in the forebrain on both sides of the thalamus, just below the temporal lobe of the cerebrum.

Learn more about region

https://brainly.com/question/30657777

#SPJ4

The author quoted in passage 1 would likely argue that the historians having lifted passages from other historians

Answers

Academic collaboration can be shown in the claim that other historians made in their argument that lifted passengers, hence option A is correct.

Who is academic collaboration?

Two well-known historians were recently found to have copied passages from other historians' writings in academic collaboration.

They did mention the sources in the footnotes, while not putting the lifted sentences in quotation marks. Both scholars were swiftly buried by a barrage of criticism.

Therefore, "lifted passages from other historians" is an example of academic collaboration.

Learn more about academic collaboration, here:

https://brainly.com/question/13959017

#SPJ9

The given question is incomplete, so the most probable complete question is,

The author quoted in Passage 1 would likely argue that the historian's having "lifted passages from other

historians" (sentence 4, Passage 2) is

O an example of academic collaboration

O deserving of harsh punishment

O far from an isolated incident

O a comparatively recent problem


The carbon cycle ensures that carbon is not lost. Which is another important benefit of the carbon cycle?
The carbon cycle

Answers

Another important benefit of the carbon cycle is that it ensures living things have a continual source of hydrogen.

What is the Carbon cycle?

The carbon cycle may be defined as a biogeochemical cycle through which carbon atoms continually travel from the atmosphere to the Earth and then back into the atmosphere. With the help of this cycle, the amount of carbon in this system does not change.

Carbon is an essential element and the basic building block of all living organisms. The carbon cycle ensures the continued availability of other elements and compounds such as hydrogen and oxygen. Carbon is mainly available in the atmosphere as carbon dioxide, and also less available as important gas.

Therefore, another important benefit of the carbon cycle is that it ensures living things have a continual source of hydrogen.

To learn more about the Carbon cycle, refer to the link:

https://brainly.com/question/2272536

#SPJ9

Your question seems incomplete. The most probable complete question is as follows;

The carbon cycle ensures that carbon is not lost. Which is another important benefit of the carbon cycle?

The carbon cycle helps regulate Earth's temperature.The carbon cycle ensures that living things have a continual source of hydrogen.The carbon cycle helps transport nutrients in bodies of water.The carbon cycle ensures that there is a continual supply of water.

the following microbial death curves were collected from a variety of antimicrobial treatments used on different e. coli samples. arrange the graphs below in order of the effectiveness of these treatments. assume that the most effective treatment is the one that, for a particular population size, kills e. coli the fastest. overlap graphs that show samples subjected to similar treatments. rank from most effective treatment to least effective treatment. to rank items as equivalent, overlap them.

Answers

E> D=C > A=B this is the ranking for  most effective treatment to least effective treatment interpreted from the microbial death curve graphs.

What are the effective treatments for killing of the E.coli bacteria?

There are several effective treatments for killing E. coli bacteria, including:

Antibiotics: Antibiotics are commonly used to treat E. coli infections. The choice of antibiotic depends on the severity of the infection and the strain of E. coli involved.

Disinfectants: Disinfectants, such as bleach or hydrogen peroxide, can be used to kill E. coli on surfaces.

UV light: UV light can be used to disinfect water and other liquids, killing E. coli and other harmful bacteria.

Boiling: Boiling water or cooking food at high temperatures can kill E. coli bacteria.

Pasteurization: Pasteurization is a process of heating liquids, such as milk or juice, to a high temperature to kill bacteria, including E. coli.

To know more about microbial death curve, visit:

https://brainly.com/question/12999625

#SPJ1

during an infection, some viruses stay inside the cells but do not make new viruses. instead, the viral gene is inserted into the host chromosome and is called a(n

Answers

During an infection, when the viruses stay inside the cells but do not make new viruses, instead, the viral gene is inserted into the host chromosome is called a provirus.

Infection is the invasion and growth of microorganisms inside the living body. The invasion may occur at any part of the body and spread all along. The general symptoms of infection are: fever, itchiness, redness of skin, sneezing, etc.

Provirus is the inactive virus that can integrate into the genome of a host cell. It is a stage in the lifecycle of virus. The example of a provirus is  adeno-associated virus.

To know more about provirus, here

brainly.com/question/1553537

#SPJ4

identify the formed elements of the blood that are found in this blood smear micrograph by clicking and dragging the labels to the correct location.

Answers

Elements that have been formed. Cells and cell fragments suspended in plasma are the produced elements. Erythrocytes (red blood cells), leukocytes (white blood cells), and thrombocytes are the three types of produced elements (platelets).

Plasma, red blood cells, white blood cells, and platelets are the four major components. Blood has several purposes, including carrying oxygen and nutrients to the lungs and tissues.

To avoid excessive blood loss, blood clots are formed. Blood is a homogeneous fluid made up of created elements, primarily erythrocytes (red cells), platelets, and leukocytes (white cells). The latter is mostly a protein (albumin, globulins, and fibrinogen) and mineral electrolyte solution.

Learn more about Elements

https://brainly.com/question/13025901

#SPJ4

Full Question ;

Identify the formed elements of the blood that are found in this blood smear micrograph by clicking and dragging the labels to the correct location Leukocytes (neutrophils) Platelets Erythrocytes (RBCS).

Which of the following are NOT typical signs and symptoms of right-sided heart failure? Select-all-that-apply:
a) Jugular venous distention
b) Persistent cough
c) Weight gain
d) Crackles
e) Nocturia
f) Orthopnea

Answers

b) Persistent cough and d) Crackles are NOT typical signs and symptoms of right-sided heart failure.

What is symptom?

A physical or emotional sign that a person is experiencing as a result of an illness or underlying condition is called a symptom. Sensations, emotions, or unexpected behaviors that are not typically experienced in a healthy condition might all be symptoms.

Jugular venous distention, weight gain, and nocturia are common indications of right-sided heart failure. However, right-sided heart failure does not typically manifest as a persistent cough, crackles, or orthopnea. Crackles and a persistent cough are more frequently linked to left-sided heart failure, which can cause fluid to build up in the lungs. Orthopnea, the breathing difficulty experienced when lying flat, is more frequently observed in patients with left-sided heart failure. The abdomen and lower extremities frequently accumulate fluid in right-sided heart failure, which causes weight gain and swelling. Increased venous pressure can also be seen as jugular venous distension. Recognizing these warning signs and symptoms is crucial for accurate heart disease diagnosis and treatment.

To know more about symptoms, visit:

https://brainly.com/question/29628193

#SPJ1

The _____ orders the adrenal glands to release the hormones epinephrine and norepinephrine, which act to provide a surge of energy.

Answers

The sympathetic nervous system is activated by the hypothalamus, a crucial component of the endocrine system. The adrenal glands are then prompted by this to release both norepinephrine and epinephrine into the bloodstream.

What are the adrenal glands?

Little, triangular-shaped glands that are situated on top of both kidneys are also referred to as suprarenal glands. Your immune system, blood pressure, stress response, metabolism, and other critical processes are all controlled by hormones that are produced by your adrenal glands.

What 3 hormones are produced by the adrenal glands?

The endocrine glands known as your adrenal glands were situated above your kidneys. They include cortisol, aldosterone, and adrenaline, among many other crucial chemicals. Many internal processes, including metabolism, blood pressure, and your body's reaction to stress, are regulated by the adrenal hormones.

To know more about adrenal glands visit:

https://brainly.com/question/26791449

#SPJ4

an enzyme is subjected to an abnormally high temperature and denatures. which of the following is not accurate about the denatured enzyme?
A, a high temperature. B, an extreme pH. C, heavy metal ions

Answers

An enzyme denatures when it is exposed to an unusually high temperature. The denatured enzyme cannot be accurately described by a low temperature.

Denatured enzyme: what is it?

An enzyme that now has lost its typical three-dimensional, called tertiary, structure is said to be denatured. An enzyme can no longer operate after it is scrambled and loses this conformation. As a result, the biologic interaction no longer progresses at a faster pace and any catalysis advantage is gone.

What results in the denaturement of an enzyme?

The bonds that keep the molecule together in the latter's two half form break, which results in denaturation. Hydrogen and ionic connections can be broken by heat, which will alter the structure of the protein and its active site.

To know more about denatured enzyme visit:

https://brainly.com/question/21077458

#SPJ4

The force required to produce the
acceleration of 5m/s in a 40kg
object is 200N

Answers

It is an example of the law of acceleration. Therefore option C is correct.

What is the law of acceleration?

The relationship between force, mass, and acceleration is described by the second law of motion.

According to the law, an object's acceleration is influenced by its mass and the force being applied. The law of force and acceleration is another name for Newton's second law of motion.

The force required to produce the acceleration of 5m/s in a 40kg object is 200N. It is an example of the law of acceleration. Therefore option C is correct.

Learn more about the law of acceleration, here:

https://brainly.com/question/27573481

#SPJ9

Your question is incomplete, most probably the full question is;

The force required to produce the acceleration of 5m/s in a 40 kg object is 200N. I need an explanation.

a. Law of Interaction

b. Law of inertia

c. Law of acceleration

In terms of their length of effect, endocrine messages are to ______ as neural messages are to____________. slower to arrive and longer lasting

Answers

In terms of their length of effect, endocrine messages are to marble sculptures as neural messages are to sand castles. Hence the correct answers are marble sculptures; sand castles.

What do we understand by marble sculptures?

Marble shines and feels cold to the touch when cut and polished. Marble is a particularly hard rock. Marble is occasionally used in the construction of buildings and statues. The art of creating three-dimensional sculptures out of marble is known as marble sculpture. Sculpture was one of the first forms of art.

Sculpture is a type of art that involves the creation of three-dimensional objects out of hard or plastic materials. The designs could be free-standing objects, reliefs on surfaces, or environments such as tableaux or those that enclose the viewer. Despite its high cost and scarcity, it was widely used in sculpture and architecture. Marble was prized for its naturalistic physical properties, durability, and transparency.

Learn more about endocrine here: https://brainly.com/question/26146223

#SPJ1

A large puma is more likely to catch and subdue larger prey than a smaller-sized puma. Choose the term that best describes why a small puma would pursue smaller prey is called_____

Answers

A large puma is more likely to catch and subdue larger prey than a smaller-sized puma. Choose the term that best describes why a small puma would pursue smaller prey is called  Size-selective predation.

The cougar, also known as the puma, mountain lion, and panther[2], is the only member of the genus Puma in the family Felidae. Puma may also include a number of little-known Old World fossil representatives, such as Puma pardoides, or Owen's panther, a large, cougar-like cat from the Pliocene of Eurasia.  

A few New World fossil examples, such as Puma pumoides  and the two species of the so-called "American cheetah," which are now categorised under the genus Miracinonyx, are also probable in addition to these putative Old World fossils.

Learn more about puma

https://brainly.com/question/20857223

#SPJ4

1. Which cytosolic factor is most likely to associate with the signal sequence of a protein that is targeted co-translationally to the ER?
A chaperone of the Hsp70 family
The translocation channel
The ribosome
Signal recognition particle (SRP)
Signal peptidase

Answers

The cytosolic factor which is most likely to associate with the signal sequence of a protein that is targeted co-translationally to the ER is Signal recognition particle (SRP).

A cytosolic protein called the SRP detects the signal sequence of developing proteins that are headed for the endoplasmic reticulum (ER). The transfer of the ribosome-nascent chain complex to the translocation channel is mediated by this protein after it binds to the signal sequence and the SRP receptor on the ER membrane. A signal peptidase cleaves the protein's signal sequence after it has been translocated into the ER lumen. Although they don't directly associate with the signal sequence, the translocation channel and the Hsp70 family chaperone are also engaged in the co-translational translocation process. Protein synthesis takes place at the ribosome, however it does not interact directly with the signal sequence of developing proteins.

Eukaryotic cells contain the endoplasmic reticulum (ER), a complex network of flattened sacs and tubules. The rough endoplasmic reticulum (RER), which has ribosomes embedded in its outer surface, and the smooth endoplasmic reticulum (SER), which is devoid of ribosomes, are the two different forms of ER.

In numerous cellular activities, such as protein synthesis, folding, and quality control, as well as lipid production and detoxification, it is essential.

For more question on endoplasmic reticulum click on

https://brainly.com/question/24110060

#SPJ4

what is plant root system​

Answers

Answer:

Plant root system are the important underground part of all vascular plants.

Explanation:

The primary functions of this portion of the plant are to firmly establish it in the ground and to take in water, nutrients, and critical minerals from the surrounding soil. Furthermore, food is kept there.

Which of the following statements regarding changes in the position of the uterus in relation to changes in bladder volume is correct?
-When the bladder fills, the uterus tilts posteriorly in relation to the vaginal stripe.
-When the bladder empties, the uterus tilts anteriorly in relation to the vaginal stripe.

Answers

The statement "When the bladder empties, the uterus tilts anteriorly in relation to the vaginal stripe." is correct regarding changes in the position of the uterus in relation to changes in bladder volume.

As the bladder fills with urine, it expands and can push the uterus upwards and backward, which can cause the uterus to tilt slightly posteriorly. When the bladder empties, it becomes smaller and the uterus can move forward and tilt slightly anteriorly. This movement of the uterus is due to its position backward, where it is located just in front of the rectum and behind the bladder. The movement of the uterus in relation to the bladder is also influenced by other factors such as the tone of the pelvic floor muscles and the size of the uterus.

Know more about bladder here: https://brainly.com/question/16938456

#SPJ4

Other Questions
nostradamus 2023 predictions sound absolutely terrifying. What is nostradamus prediction? A bag contains 12 marbles. Three are green, 7 are orange, and 2 are white. A marble is randomly selected. What is the probability that it is not orange? Read the following prompt:List the stages of mitosis and explain what occurs in each.Which essay structure is most appropriate for this prompt?O summarizeO persuasionO compare/contrastO analysis What is the area of the base of this right triangular prism? Which of these is not a difference between the gravitational force and the Coulomb force?a.the strengths of the forces are the same b.both forces are always attractive c.the force decreases by the factor 1/r2 as distance increases d.both forces fields are measured in same units whats the best way to achieve confidentiality when dealing with large amounts of data? FILL IN THE BLANK. An ____ is often found at the beginning of scholarly article and will usually include a description of the contents of an article, including the research question, the theory and hypotheses, the data and methods used to test the hypotheses, and the results and conclusions. order these fossils oldest to youngest: three toed horse, ostracod, wooly mammoth, coral, saber toothed cat, creodont. Miacis according to this article, what were some of the long-term outcomes of lewis and clarks journey on native americans? If the table of the function contains exactly two potential turning points, one with an input value of 1, which statement best describes all possible values of m? m 12 12 < m < 4 m 4 m 4 or m 12 Write a one sentence reaction/ response to something in the article what is a monster by Natalie Lawrence Sandhill Company from time to time embarks on a research program when a special project seems to offer possibilities. In 2016, the company expends $324,500 on a research project, but by the end of 2016 it is impossible to determine whether any benefit will be derived from it. v (b) The project is completed in 2017, and a successful patent is obtained. The R&D costs to complete the project are $114,500. The administrative and legal expenses incurred in obtaining patent number 472-1001-84 in 2017 total $16,900. The patent has an expected useful life of 5 years. Record these costs in journal entry form. Also, record patent amortization (full year) in 2017. (Credit account titles are automatically indented when amount is entered. Do not indent manually. If no entry is required, select "No Entry" for the account titles and enter O for the amounts.) Account Titles and Explanation Debit Credit (To record research and development costs) (To record legal and administrative costs) (To record one year's amortization expense) Attempts: 0 of 5 used SAVE FOR LATER SUBMIT ANSWER the following code segment is intended to do the following: when the mouse is pressed, a circle is created with a fill matching the color at the current index in app.colorlist. the code segment does not work as intended. A variable needs to be eliminated to solve the system of equations below. Choose the correct first step. 4x + 5y = -6 -4x + 9y = -22Answers: Subtract to eliminate y.Subtract to eliminate x.Add to eliminate y.Add to eliminate x. Select the true statement(s): a.Any statistic is a random variable. b.An exact sampling distribution can never be obtained. c.A Statistics are used to estimate parameters. the presidential medal of freedom is awarded to people who have contributed to the united states in exceptional ways. how did katherines work earn her a presidential medal of freedom? Aside from being the first successful English coming in America what other firsts can be traced back to Jamestown an angle of a pentagon is 120 the other on angle are equal to one another find the side of the other angle macroeconomists use microeconomic theory to guide them in their work since How do you use ascertain in a sentence?