A couple has a daughter with Turner syndrome, a condition in which only a single copy of the X chromosome is present. This results from nondisjunction, the failure of the X chromosome to segregate properly during meiosis.
During which meiotic division, and in which parent, could nondisjunction have occurred to produce a child with this condition?
Select all that apply..
Meiosis I in the mother
Meiosis II in the mother
Meiosis I in the father
Meiosis II in the father

Answers

Answer 1

The meiotic division and parent in which this nondisjunction could have occurred to produce a child with Turner syndrome, a condition in which only a single copy of the X chromosome is present should be Meiosis I in the mother, Meiosis II in the mother and Meiosis I in the father.

Why X non disjunction does not affect meiosis II in males?

X non-disjunction does not affect meiosis II in males because males have one X chromosome while the second homolog chromosome is the Y chromosome.

Therefore, with this data, we can see that Turner syndrome does not affect Meiosis II in males.

Learn more about Turner syndrome here:

https://brainly.com/question/953084

#SPJ1


Related Questions

The chromatids become condensed.
The mitotic spindle begins to form.
The nucleolus becomes less visible.
The nuclear membrane begins to dissociate into small vesicles
Select all of the following events that occur during prophase.
Multiple select question.
The two centrosomes are replicated.
The chromatids become condensed.
The mitotic spindle begins to form.
The nucleolus becomes less visible.
The nuclear membrane begins to dissociate into small vesicles

Answers

All of the options are correct: The chromatids become condensed, The mitotic spindle begins to form, The nucleolus becomes less visible, The nuclear membrane begins to dissociate into small vesicles.

Prophase is the first stage of mitosis, the process by which a eukaryotic cell divides its genetic material into two identical daughter cells. During prophase, several key events occur. The chromatin (loosely packed DNA) becomes condensed into discrete chromosomes, which makes them more visible under a microscope. The mitotic spindle, a structure composed of microtubules, begins to form and will eventually separate the chromosomes into two sets. The nucleolus, a region of the nucleus responsible for producing ribosomes, becomes less visible as it breaks down and disassembles. Finally, the nuclear membrane begins to dissociate into small vesicles, allowing the spindle fibers to interact directly with the chromosomes. All of these events are essential for proper chromosome segregation during mitosis.

Learn more about chromosomes :

https://brainly.com/question/1596925

#SPJ4

Which of the following enzymes is important for the digestion of fat? A. pancreatic amylase. B. pepsin. C. pancreatic lipase. D. trypsin.

Answers

The enzyme important for fat digestion is: (C) pancreatic lipase.

Digestion is the process of breakdown of the food that one consumes by the action of various digestive enzymes. The process begins at the buccal cavity and completes at the small intestine. The digested food is then absorbed into the blood through the intestine.

Pancreatic lipase is the digestive enzyme applied for the breakdown of fats. The pancreatic lipase works together with the bile secretions to accomplish its functions. Secreted from the pancreas, the enzyme works at the duodenum of the small intestine. The optimal pH required by the lipase to function is around 7.

To know more about digestion, here

brainly.com/question/1283194

#SPJ4

Sexual spores are formed by the fusion of two haploid nuclei. They then go through meiosis to form spores. Spores are which of the following?
A. thermophile.
B. halophile.
C. basophile.
D. acidophile.
E. hydrophile.

Answers

None of the choices are acceptable based on the condition stated in the question for the spores.

Describe meiosis.

Meiosis, a type of cell division that occurs in organisms that reproduce sexually causes the number of chromosomes in "gametes" to decrease. Body (or somatic) cells in humans are diploid, meaning they have two chromosome sets (one (1) from each parent).

What makes meiosis so crucial?

Meiosis is the process by which gametes, or sex cells, that are required for sexual reproduction, are produced. It disables the sporophytic info while activating the genetic info for the production of sex cells. By halving the same, it keeps the chromosomal count constant.

To know more about meiosis visit :

https://brainly.com/question/7002092

#SPJ4

How are meiosis and genetic traits related?

Answers

Answer:

parental germ cells undergo meiosis and produce gametes that carry specific alleles, and two gametes unite during fertilization to form offspring.

Explanation:

Which of the following does NOT come from a seed plant? a. wooden cabins c. natural sponges b. notebook paper d. linen napkins

Answers

Answer:

Explanation:

All-natural sponges come from the sea, right? Not true. An entirely natural sponge plant grows on terra firma. The luffa (Luffa aegyptiaca) sometimes spelled loofah and nicknamed dishcloth gourd may be started from seeds and grown similarly to cucumbers and squash.

wood cabins come from trees that start off as seeds.

Notebook paper also!

Image result for do linen napkins come from seed plants

the flax plant

Technically, linen is a vegetable. Linen fabric is made from the cellulose fibers that grow inside of the stalks of the flax plant, or Linum usitatissimum, one of the oldest cultivated plants in human history.

on a t-v diagram, the point where the saturated vapor line and saturated liquid line meet is called the

Answers

on a t-v diagram, the point where the saturated vapor line and saturated liquid line meet is called the saturation state or saturation point.

The saturated state, also known as the saturation state or saturation point, is the location on a T-v (temperature-specific volume) diagram where the saturated vapour and liquid lines meet.

A substance is in thermal equilibrium at this time, meaning there hasn't been any net phase transition between its liquid and vapour phases. The saturation pressure and temperature are known as the saturation pressure and saturation temperature, respectively, and these represent the substance's distinguishing characteristics.

The start or termination of a phase change occurs at a saturation state. The saturated liquid line, for instance, indicates the point at which any more energy will cause a small amount of the liquid to turn into vapour. Similar to this, any energy reduction along the saturated vapour line will result in some of the vapour condensing back into a liquid, creating a mixture. It is usual to refer to a substance as being at its boiling point when it crosses the saturated liquid line. The critical point is the location at the very top of the dome. The saturated liquid and saturated vapour lines intersect here. Beyond this, a liquid-to-vapor change is not conceivable.

For more such questions on saturation , Refer:

https://brainly.com/question/29517492

#SPJ4

on january 15, jones consulting services issued a check for $3,000 to prepay rent for february and march. this transaction would be recorded with which of the following entries?

Answers

A. DEBIT $3,000 IN ADVANCED RENTAL B. CREDIT $3,000 IN CASH

Even if the customer receives the final payment, a business is regarded to have earned $2,000 in services.

The sum is recorded by the business as receivable accounts, which is listed as a current asset on the balance sheet. A thorough record of all a company's financial transactions is kept in an accounting journal. As the first place when transactions are recorded, it is sometimes referred to as the ledger of original entry.Even if the customer receives the final payment, a business is regarded to have earned $2,000 in services.  It will be overstated in cash. Accounts payable would be debited and cash would be credited in the entry to record the settlement of an accounts payable.

(On Jan 15, Jones Consulting Services issued a check for $3,000 to repay rent for February and March. This transaction would be recorded with which of the following enteries?

A. DEBIT PREPAID RENT FOR $3,000

B. CREDIT CASH FOR $3,000

C. CREDIT RENT EXPENSE FOR $3,000

D. DEBIT CASH FOR $3,000

E. DEBIT RENT EXPENSE FOR $3,000

F. CREDIT PREPAID RENT FOR $3,000)

Learn more about service

https://brainly.com/question/2191258

#SPJ4

Which of the following membrane types is often lined by simple epithelium that performs absorptive or secretory functions?a. Mucous membranesb. A serous membranec. Synovial membrane

Answers

The membrane type that is often lined by simple epithelium that performs absorptive or secretory functions is A) Mucous membranes.

Mucous membranes, also known as mucosae, line various cavities and structures in the body that open to the exterior, such as the respiratory, digestive, and reproductive tracts. They are composed of a layer of simple epithelium, which can be specialized for absorption, secretion, or both. For example, the lining of the small intestine contains numerous microvilli, which increase its surface area and aid in the absorption of nutrients. In addition to the epithelial layer, mucous membranes also contain a layer of connective tissue known as the lamina propria, which supports the epithelium and contains blood vessels, nerves, and immune cells. Mucous membranes secrete mucus, which helps to lubricate and protect the epithelium, and also play a role in the body's defense against infection.

To learn more about Mucous membranes here:

https://brainly.com/question/9893830

#SPJ4

differentiate between transpiration, exaporation and evapotranspiration​

Answers

Transpiration refers to the process of water loss through the stomata of plants, evaporation is the process of a liquid turning into a gas, while evapotranspiration is the combination of both transpiration and evaporation and refers to the total water loss from a surface.

What is Transpiration?

Transpiration is the process by which water is lost from a plant through small pores called stomata. This water loss can occur through evaporation from the surface of the leaves or stems and serves to regulate the temperature of the plant and maintain water balance.

Transpiration also plays a crucial role in the movement of water and nutrients from the roots to the leaves. It is an important aspect of the water cycle and helps to redistribute water and minerals throughout the plant.

Learn more about transpiration, here:

https://brainly.com/question/28416606

#SPJ9

What is the study of standards of conduct and moral judgment that outline the rights and wrongs of human conduct and character? Type the answer in the textbox below.

Answers

Ethics is the study of standards of conduct and moral judgment that outline the rights and wrongs of human conduct and character.

What is ethics?

The study of ethics, often known as moral philosophy, involves systematizing, defending, and endorsing conceptions of good and bad action. Normative, meta and practical ethics are the traditional divisions of ethics. Ethics is a creation of the human mind, it is not a natural science.

Thus, the study of standards of conduct and moral judgment that outline the rights and wrongs of human conduct and character is called ethics.

Learn more about ethics, here:

https://brainly.com/question/29805944

#SPJ9

The public architecture of the Maya, including elaborate stone platforms topped with buildings, is associated with
the merchant elite
the military
religion
all of the above

Answers

The Maya's public architecture, which included elaborate stone platforms topped with structures, is associated with religion. The required option is the third one.

The Maya civilization is one of the most important civilizations in American history. This civilization is known for its ancient temples, art, architecture, astronomy, mathematics, and calendar. They had a developed writing system so their scripts looks sophisticated.

The Maya city consists of platforms with steps and stone tops, individual house mounds, and temple pyramids. They had a very great sense of art, decoration, paintings, and carvings. Most of their architecture is associated with religion. So the required option is the third option.

To know more about the Maya civilization:

https://brainly.com/question/1677342

#SPJ4

Which of the following cells would most likely have the greatest concentration of densely packed rough endoplasmic reticulum?
a) An amoeba engulfing small ciliates
b) A bioluminescent bacterial cell
c) A pancreatic cell engaged in the production of digestive enzymes
d) A functional phloem cell at maturity
e) An epithelial cell whose DNA is replicating before mitosis

Answers

A pancreatic cell producing digesting enzymes would most likely have the highest concentration of densely packed rough endoplasmic reticulum. Option C is correct.

An organelle is a specialized component with a specific purpose found within a cell. Organelles are either separate lipid bilayer-enclosed functional units known as membrane-bound organelles or spatially distinct functional units known as non-membrane bound organelles. The endoplasmic reticulum is the transportation system of the eukaryotic cell, but it also conducts many other important functions such as protein folding.

It is an organelle composed of two subunits: rough endoplasmic reticulum and smooth endoplasmic reticulum. The rough endoplasmic reticulum receives its name from the way it looks. It is a network of flattened sacs with numerous ribosomes on the outside, thus the name. It is responsible for the synthesis and secretion of proteins in the liver, as well as hormones and other chemicals in the glands.

To know more about the Endoplasmic reticulum, here

https://brainly.com/question/13118914

#SPJ4

If you tore your Achilles tendon, you would be unable to perform all of the following muscle actions excepta. bending your foot downwardb. standing on your toesc. pulling your knees tp your chestd. walking

Answers

Option B, if you tore your Achilles tendon, you would be unable to perform standing on your toes.

The Achilles tendon is a strong, fibrous cord that connects the muscles in the back of your calf to your heel bone. It is the largest tendon in the body and is responsible for the action of plantar flexion, which involves pointing the toes downward. If the Achilles tendon is torn, the ability to perform plantar flexion is greatly diminished. Therefore, the ability to stand on one's toes is also compromised. However, the other actions listed - bending the foot downward, pulling the knees to the chest, and walking - do not rely heavily on the Achilles tendon and would still be possible to some extent.

Learn more about tendon here:

https://brainly.com/question/30515259

#SPJ4

What is defined as the number of children the average couple says they want to have?
Please choose the correct answer from the following choices, and then select the submit answer button.
Answer choices

desired fertility rate

actual fertility rate

total fertility rate

replacement fertility

Answers

Desired fertility rate defined as the number of children the average couple says they want to have

What is desired fertility rate?

Fertility desire was the study's main finding. The urge for future children as expressed by married or cohabiting people at the time of the interview was characterized as this. Initially, when asked if they had any biological children, all of the respondents gave a positive answer.

The numerator divided by the denominator for each age group is used to produce the age-specific desired fertility rates (ASFWRs), which are then multiplied by 1000. The ASWFRs are an annual rate per 1000 women that represent the average rate over the preceding 36 months.

Therefore, option A is correct.

Learn more about fertility rate at:

https://brainly.com/question/12159316

#SPJ1

Members of two different species possess a similar looking structure that they use in a similar way to perform about the same function. Which of the following would suggest that the relationship more likely represents Homology instead of convergent evolution
Two species share many proteins in common and the nucleotide sequences that code these proteins are almost identical

Answers

The fact that two species share many proteins in common and have almost identical nucleotide sequences that code for these proteins suggests that likely to represent homology rather than convergent evolution.

Homology refers to a situation where two species share a common ancestor and therefore possess similar structures as a result of their shared evolutionary history. On the other hand, convergent evolution occurs when two distantly related species develop similar structures independently in response to similar environmental pressures. Therefore, the similarity between the two species' proteins and nucleotide sequences strongly suggests that they have a recent common ancestor, making homology the more likely explanation for the similar-looking structures.

Learn more about homology here:

https://brainly.com/question/28148407

#SPJ4

Genetic Pedigree Questions Achondroplastic dwarfism is a dominant genetic trait that causes severe malformation of the skeleton. Homozygotes for this condition are spontaneously aborted (hence, the homozygous condition is lethal) but heterozygotes will develop to be dwarfed. Matthew has a family history of the condition, although he does not express the trait. Jane is an achondroplastic dwarf. Matthew and Jane are planning a family of several children and want to know the chances of producing a child with achondroplastic dwarfism. 1. The genotypes of Matthew and Jane are best represented as Matthew Jane (A) Аа (B) АА Аа ga aa Αα (D) (E) da аа Аа Aa 2. The probability that Matthew and Jane's first child will be an achondroplastic dwarf is (A) 0% (B) 25% (C) 50% D) 75% (E) 100% 3. If three children are born to Matthew and Jane, what are the chances that the first two children will not express the trait but that the third child will be an achondroplastic dwarf? (A) 5/8 (B) 4/8 (C) 3/8 (D) 1/8 (E) 1/16

Answers

(1) The genotypes of Matthew and Jane for Achondroplastic dwarfism will be aa nd Aa respectively; (2) The probability that their first child will be an achondroplastic dwarf is 50%; (3) The chances that the first two children will not express the trait but that the third child will be an achondroplastic dwarf will be 1/8.

Since Achondroplastic dwarfism is a dominant trait and homozygotes are lethal, therefore people with not trait will be homozygous recessive (aa) and people with dwarfism will he heterozygous (Aa).

Probability provides the raw idea about the genetic composition of the future offspring through a mating. For a cross between the genotype aa and Aa, there will be 50% chances of genotype Aa and 50% chances of genotype aa for the offspring. Similarly, chances of first two children not expressing the trait will be 1/2 and the third child expressing dwarfism will also be 1/2. Multiplying all these probabilities (1/2 × 1/2 × 1/2) gives the results 1/8.

To know more about Achondroplastic dwarfism, here

brainly.com/question/14923403

#SPJ4

otosynthesis and Cellular Respiration 2
in the Item Bank are some key terms and expressions associated with the categories seen in the Venn Diagram. To find out more i
Lick on them. Drag and drop each item onto the proper area of the diagram. If an item describes more than one category, be sure to
ITEM BANK:

Answers

The features of photosynthesis and cellular respiration are given below:

Only producers/autotrophs - photosynthesisReactants are carbon dioxide and water - photosynthesisProducts are carbon dioxide and water - cellular respirationReactants are glucose and oxygen - cellular respirationProducts are glucose and oxygen. - photosynthesis

What is the difference between cellular respiration and photosynthesis?

Photosynthesis is the process plants and algae make food from carbon dioxide and water using the energy of the sunlight.

Cellular respiration is the process food molecules are broken down to produce carbon dioxide and water.

Water and carbon dioxide are changed into oxygen and glucose during photosynthesis. The plant consumes glucose and produces oxygen as a byproduct. Oxygen and glucose are transformed into water and carbon dioxide during cellular respiration.

By-products of the process include carbon dioxide, water, and ATP, which are turned into energy.

Learn more about photosynthesis and cellular respiration at: https://brainly.com/question/19255074

#SPJ1

Suppose you are given a mixture of bacterial cells that have been lysed to release their contents into distilled water. You analyzed this mixture of cell contents and water and obtained the following results: Test Test result Benedict's test Positive IKI test PositiveBiuret test PostiveSudan red test Negative What types of molecules were present in the cells?Could other types of molecules have been present in the cells? Explain your answer in one sentence.

Answers

Based on positive results for Benedict's, IKI, and Biuret tests, it is likely that cells contained reducing sugars, starch, and proteins, respectively, while negative result for Sudan red test indicates absence of lipids; other types of molecules such as nucleic acids could also have been present.

What is Benedict's test?

Benedict's test is chemical test that can be used to check for presence of reducing sugars in given analyte. Therefore, simple carbohydrates containing free ketone or aldehyde functional group can be identified with this particular  test.

Benedict's reagent is the chemical reagent and complex mixture of sodium carbonate, sodium citrate, and copper(II) sulfate pentahydrate.

To know more about Benedict's test, refer

https://brainly.com/question/17245545

#SPJ4

the cell that is found in the epidermis, mucous membranes, and lymphoid tissues that initiates immune responses by activating lymphocytes and secreting cytokines is the

Answers

The cell found in the epidermis, mucous membranes, and lymphoid tissues that initiates the immune responses by activating lymphocytes and secreting cytokines is called the dendritic cell.

Cytokines are the membrane bound proteins that are required for the control of growth and activities of the immune system cells. They also are involved in controlling the inflammation inside the body. The various types of cytokines secreted inside the body are: chemokines, interferons (IFN), interleukins (IL), lymphokines, etc.

Dendritic cells are the immune cells that act as the antigen-presenting cells inside the body. They are called dendritic due to the dendrite like structures emerging out from them.

To know more about dendritic cells, here

brainly.com/question/13022334

#SPJ4

As you study a cell under a microscope, you observe a nucleus and a large vacuole. What features would
you look for to decide what type of eukaryotic cell this is?
a. cell membrane and vesicles
b. cell wall and chloroplasts
smooth E.R. and rough E.R.
d. lysosomes and mitochondria

Answers

The features of eukaryotic cells are cell membrane and vesicles.

What are the characteristics of eukaryotic cells?

Eukaryotic cells are defined as cells containing organized nucleus and organelles which are enveloped by membrane-bound organelles. Examples of eukaryotic cells are plants, animals, protists, fungi. Their genetic material is organized in chromosomes.

In addition to the nucleus, eukaryotic cells may contain several other types of organelles, which may include mitochondria, chloroplasts, the endoplasmic reticulum, the Golgi apparatus, and lysosomes.

Eukaryotic cells have the nucleus enclosed within the nuclear membrane. The cell has mitochondria. Flagella and cilia are the locomotory organs in a eukaryotic cell. A cell wall is the outermost layer of the eukaryotic cells.

Learn more about eukaryotic cells:

https://brainly.com/question/29512671

#SPJ1

Match the energy storage form on the left with its main storage location on the right (you will not need all choices available):
1. glycogen a. skeletal muscle
2. triglycerides b. brain
3. proteins c. adipose tissue
d. liver

Answers

Match the energy storage form on the left with its main storage location on the right 3. proteins c. adipose tissue

What is the primary place of bodily energy storage?

Glucose is the primary source of energy for our cells. When the body does not require glucose for energy, it stores it in the liver and muscles. This stored form of glucose is known as glycogen and is made up of numerous linked glucose molecules.

However, glucose is a big molecule and is not the most effective means for the body to produce energy rapidly. Adenosine Triphosphate is the most frequent type of energy in cells (ATP).

learn more about Adenosine Triphosphate

https://brainly.com/question/897553

#SPJ4

chef grace is trying to experience the taste of dolphin without actually eating dolphin. she presumes that taste is evolutionary and changes much the same way genes do. which of the following organisms should she eat based on this hypothesis?

Answers

Option b is Correct. Chef Grace aims to taste dolphin flavor without actually eating dolphin. According to this theory, she should consume bighorn sheep creatures.

She assumes that taste is an evolutionary trait that evolves in a manner similar to how genes do. Bighorn sheep are untamed creatures. Bighorn sheep have occasionally attacked people, but these incidents are uncommon. They can become defensive, especially during the rutting season, despite generally not being aggressive creatures.

They've presumably also talked about hunting bighorn sheep, too. But what you may not know is that rams and bighorn sheep are really the same thing. Bighorn sheep males are referred to as rams, thus when discussing bighorn sheep hunting, you can use either name.

Learn more about bighorn sheep Visit: brainly.com/question/5792642

#SPJ4

Correct Question:

Chef Grace is trying to experience the taste of dolphin without actually eating dolphin. She presumes that taste is evolutionary and changes much the same way genes do. Which of the following organisms should she eat based on this hypothesis?

A. elephant

B. bighorn sheep

C. manatee

D. lemur

E. koala

In the citric acid cycle, succinate dehydrogenase catalyzes the conversion of succinate to fumarate. This reaction is inhibited by malonate, which resembles succinate but cannot be acted upon by succinate dehydrogenase. Which of the following statements best describes the role played by molecules described in the reaction? Please explain.
Succinate dehydrogenase is the enzyme, and malonate is the substrate in the reaction.
Succinate dehydrogenase is the enzyme, and fumarate is the substrate in the reaction.
Succinate is the substrate, and fumarate is the product in the reaction.
Fumarate is the product, and malonate is a noncompetitive inhibitor in the reaction.

Answers

The citric acid cycle, also known as the Krebs cycle or the tri carboxylic acid cycle, is a series of chemical reactions that occur in the mitochondria of cells.

What is the stopping molecule for succinate dehydrogenase ?

Succinate dehydrogenase is an enzyme that plays a key role in the citric acid cycle, specifically in the conversion of succinate to fumarate. This reaction is important because it generates a molecule of FADH2, which can be used to produce ATP through the process of oxidative phosphorylation.

Therefore, the role played by molecules in this reaction is to regulate the activity of enzymes involved in the citric acid cycle. In this case, malonate acts as an inhibitor of succinate dehydrogenase, which allows cells to regulate the rate of ATP production based on the availability of substrates and other cellular conditions.

This regulation is important to ensure that cells produce the appropriate amount of energy to meet their needs without wasting resources or damaging the cell.

Learn more about citric acid cycle at :

https://brainly.com/question/29857075

#SPJ1

T/F the base of the heart is the inferior pointed end, and the apex is the wide portion from which the great vessels emerge.

Answers

False. The base of the heart is the wide portion from which the great vessels emerge, and the apex is the inferior pointed end.

The base of the heart is located at the top of the heart and is the widest portion of the heart, from which the great vessels emerge. The apex of the heart is the inferior pointed end of the heart, located at the bottom. The apex is formed by the tip of the left ventricle, and it is located in the fifth intercostal space in the midclavicular line. Understanding the anatomy of the heart is important for healthcare providers when assessing heart sounds, murmurs, and other cardiac abnormalities.

Learn more about Heart:

https://brainly.com/question/19135226


#SPJ4

a. why are stresses or impacts to the side of the shaft in a long bone more dangerous than stress applied to the long axis of the shaft

Answers

The long axis of the shaft, which is parallel to the osteons and does not bend when forces are applied to either end, is rigid. A fracture can occur as a result of stresses or impacts to the shaft's side.

The presence of trabeculae, which are tiny bone plates aligned with the potential stress imposed, supports the long bone. As they thicken towards the core, the flexible plates distribute the pressure evenly throughout the bone to contain it.

Similar to a stress reaction is a deep bone bruise brought on by trauma or overuse. Stress injuries can be classified into two groups based on when they occur: early (stress reaction) and late (stress fracture). Untreated stress reactions can lead to stress fractures.

Learn more about ‘  stress reaction  ’ visit here;

https://brainly.com/question/29999624

#SPJ4

Which of the following statements regarding Anfinsen's denaturing experiments with ribonuclease A are valid?1) Exposing the denatured protein to air oxidation and then dialysis to remove urea restored the protein to its original functionality.2) Removing urea by dialysis and then allowing air oxidation of the denatured protein restored the protein to its original functionality.3) Denaturing the protein with both urea and β-mercaptoethanol yielded an inactive protein.4) Protein folding is determined by its primary sequence.Statements 1, 2, and 4 are valid.Statements 1, 2, and 4 are valid.Only statements 2, 3, and 4 are valid.All of the listed statements are valid

Answers

Regarding Anfinsen's denaturing experiments with ribonuclease A, the statements A, B, and D are true.

Anfinsen discovered that the protein became inactive after being denaturized with urea and -mercaptoethanol.

The denatured protein was brought back to its original state by being subjected to air oxidation after urea was removed via dialysis.

In his opinion, the primary sequence of a protein controls how it folds.

'A' is untrue. Anfinsen first removed the urea, after which he let the enzyme solution gradually reoxidize in the air.

After pyrimidine residues, RNase A efficiently catalyzes the cleavage of the RNA P-O5' bond. This enzyme has been the focus of seminal studies in the fields of enzymology, protein folding, stability, and chemistry, as well as molecular evolution.

Learn more about ‘ ribonuclease A  ’ visit here;

https://brainly.com/question/14694960

#SPJ4

Which protist has an oral groove and a
gullet?

Answers

The answer to this is Paramecium. The reason why it is this is because they are heterotroph’s and they must consume their own food for energy.

Answer:

Paramecium are heterotrophs, meaning they must consume food for their energy. The area of the paramecium that appears pinched inward is called the oral groove, which runs about half the length of its body. Cilia sweep food into this area and into the gullet, where food vacuoles are formed.

To what category does this amino acid belong? Note that the non-ionized form is shown!
H
H
N-C-C
H-C-OH
0=
OH
CH3
O polar positively-charged
O polar uncharged
O non-polar
O polar negatively-charged

Answers

This amino acid belongs to the polar uncharged category. Therefore, option B is correct.

What are amino acids?

Organic substances known as amino acids have both amino and carboxylic acid functional groups. The building components of proteins are amino acids. All living organisms require these molecules in order to produce protein.

Histidine, isoleucine, leucine, lysine, methionine, phenylalanine, threonine, tryptophan, and valine are the nine essential amino acids.

This amino acid belongs to the polar uncharged category. Therefore, option B is correct.

Learn more about amino acids, here:

https://brainly.com/question/15687833

#SPJ9

Confused:( I’m currently a high school student but I’m taking this college anthro 1 online class since my counselor said I need it for my transcript but I’m so lost in this last question :[

Answers

Answer: 5a. 0%    5b. 50%    5c. 50%

Explanation: It is asking for you to cross an individual who is heterozygous for this trait, Ee, with someone who has attached earlobes.  Because this is the recessive trait they must be ee. With that in mind your Punnett Square should be an Ee x ee. So 0% of the offspring will be homozygous dominant, EE. 50% will be homozygous recessive, ee. And 50% will be heterozygous, Ee.

Hope this helps.

draw the expected pattern of bands on a gel that shows the alleles for the seized tusk and the elephant you identified as a potential match for str loci fh60 and fh129. include a dna ladder that has dna fragments that are 125, 150, and 175 bp in size.

Answers

The STR loci FH60 and FH129 are short tandem repeat regions of DNA. When amplified by PCR, the number of repeats in these regions will determine the size of the DNA fragment produced.

If the seized tusk and the potential elephant match have the same number of repeats in these regions, they will produce the same size fragment and therefore show the same band pattern on a gel. The DNA ladder with fragments of known sizes will allow for accurate determination of the size of the DNA fragments produced by the PCR amplification. The expected band pattern will show bands at the sizes corresponding to the PCR products of FH60 and FH129 for both the seized tusk and the potential elephant match, with the same number and size of bands indicating a match. The STR loci FH60 and FH129 are short tandem repeat regions of DNA. When amplified by PCR, the number of repeats in these regions will determine the size of the DNA fragment produced.

Learn more about DNA :

https://brainly.com/question/264225

#SPJ4

Other Questions
when did our human ancestors become mostly hairless a homopolymer of lysine residues (polylysine) can adopt an alpha-helical conformation or a random coil conformation depending on the ph of the solution. predict whether the conformation of polylysine would be a-helical or random coil at a ph of 1, 7, and 11.choose a total of three answers. choose either helix or random coil for ph 1, ph 7, and ph 11. chordates possess several distinguishing characteristics that separate them from other animal groups. check all of the features that one would use to classify members into this phylum.a. postanal tailb. craniumc. pharyngeal slitsd. notochorde. dorsal hollow nerve cordf. vertebral column Refer to details in paragraphs 1 through 7 to make inferences about what the reaping is andwhy Katniss thinks Prim is safe from it. Who is the woman in thank you ma am? How do you eat chicken strips True or False. assume the variables x, y, and z have each been assigned an integer value. write a fragment of code that assigns the least of these three variables to another variable named min. roads made of logs placed side-by-side, perpendicular to the direction of the road and located in swampy, soft and muddy low areas. True or false? What is the name of this unsaturated compound In which of the following examples does a vitamin or mineral function as a cofactor? a. DNA polymerase requires zinc to replicate DNA. b. Ribosomes require tryptophan to construct proteins. c. Hydroxylase enzymes require vitamin C during collagen synthesis. d. Calcitriol, a form of vitamin D, regulates calcium levels in blood. how identify the negative consequences of establishing a price floor on milk.? A quantity with an initial value of 200 grows continuously at a rate of4% per second. What is the value of the quantity after 1.55 minutes, to the nearest hundredth? what are pitbulls hypoallergenic? what is the meaning of "blue wall of silence"? find the selling for 52.75 karaoke machine with a 49.5markup Which of following compounds can be converted into a cyclic acetal upon treatment with ethylene glycol and an acid catalyst (and removal of water)? Select all that apply. B OH os D OH D E OCH, F H what is acas security center ? Critically discuss how relationships can impact negatively on the achievement of goals . The graph represents the volume of a cylinder with a height equal to its radius. When the diameter is 2 cm, what is the radius of the cylinder? Express the volume of a cube of side length as an equation. Make a table for volume of the cube at 0 cm, 1 cm, 2 cm, and 3 cm. Which volume is greater: the volume of the cube when 3 cm, or the volume of the cylinder when its diameter is 3 cm? A person invested $3, 700 in an account growing at a rate allowing the money todouble every 6 years. How much money would be in the account after 14 years, to thenearest dollar?