What is the twisted ladder shape of the DNA called?
:3-D model
:nucleotides
:double helix
:single strand

Answers

Answer 1
the shape is a a double helix ! single strand is one side
Answer 2

Answer:

C the person above i think is correct because I’ll try the answer I’ll, tell you if it right :)

Explanation:

After I finish the quiz: yes it is correct


Related Questions

PLEASE ONLY DO THIS IF YOU KNOW IT
Match these items.
. Orion
1 measure of distance
4 celestial
2 . home of the solar system
3 . constellation
5 winter constellation

6 . star pattern
7 light year
8 cosmology
North star
9 zodiac
. origin of the universe
wanderers

of the sky
. Polaris
planets
Milky Way
path of sun and planets

Answers

Answer:

165329847 te amo bro that's it

explain how the repiratory and the circulatory system work together. To make gas exchange possible.​

Answers

Answer:

here's the more, get to the point answer:  so the circulatory system is responsible for gas exchange between tissues and blood that we need. All living creatures (including us) have blood and that blood absorbs oxygen and releases carbon dioxide to/in the lungs (respiratory system).  Thus the circulatory and respiratory system helps us to obtain oxygen and discharge carbon dioxide

Explanation:

hope this helps

Answer:

The two systems work together in several ways. First, the respiratory system brings oxygen in the air to the alveoli in the lungs. The circulatory system then delivers the oxygen to the cells. Second, the circulatory system picks up carbon dioxide from the cells and carries it to the lungs, where it is released when we exhale.

Explanation:

This is what I did thank you have a nice day

Influenza (the flu) is caused by a virus that attacks the respiratory system. Which type of gene is most likely to be widely expressed in the body of someone who contracts the influenza virus?

the gene that controls the production of stem cells
the gene that controls the production of skin cells
the gene that controls the production of red blood cells
the gene that controls the production of white blood cells

Answers

Answer:

D is the correct option.

Explanation:

all my answers got deleted.

Answer: THE ANSWRER IS D

Explanation: I TOOK THE TEST

Noah is a 3-year-old boy recently diagnosed with epilepsy. He presented to his pediatric advanced practice registered nurse (APRN) in a primary care clinic with 2 weeks of increased seizure activity after a medication change. Symptoms also included a sudden increase in lethargy, ataxia, and drowsiness. Test results showed elevated ammonia, liver function, and an abnormal electroencephalogram reading. Which cell organelle is not working properly?

Answers

Answer:

Mitochondria

Explanation:

Mitochondrial diseases are a group of diseases caused by dysfunctional mitochondria, organelles that generate energy for the cell. Mitochondrial diseases are often caused by mutations, acquired, or inherited in the mitochondrial DNA or nuclear genes that code for respiratory chain complexes in the mitochondrion. Mitochondrial diseases involve multiple organs and show heterogeneous and unpredictable progression. The most common clinical presentation of mitochondrial diseases is encephalomyopathy, and epileptic seizures can frequently occur as a presenting sign of mitochondrial encephalopathy.

Could yall help me out with these 3 questions , please ASAP!! I’ll give Brainliest !

Answers

Answer:

Speed equals by distance :True

Question 2: True

Question 3: False

Explanation:

Answer:

first one true  second false third true

Explanation:

The roots of plants are important to photosynthesis because they... A. remove glucose from the plant. B. remove oxygen from the plant. C. provide the water needed. D. provide the carbon dioxide needed.

Answers

Answer:

C. provide the water needed

Explanation:

Plants cannot absorb water effectively through the stem or leaves, so they have roots to absorb moisture (and nutrients) from the soil

HELP ASAP WILL MARK BRAINLIEST! Idk if my answer is right please help

Answers

I don’t see anything

For question 1, circle the choice that correctly completes the sentence.
1. Genetic information is bundled into packages of (DNA/RNA / chromosomes/
centrioles) known as (DNA/RNA / chromosomes / centrioles).

Answers

[tex]\mathfrak{\huge{\pink{\underline{\underline{AnSwEr:-}}}}}[/tex]

Actually Welcome to the Concept of the Biology

So the answer is,

Genetic Information is bundled into packages of DNA known as Chromosomes.

Answer:

DNA for first one chromosome for second

Explanation:

4. What is the difference between cytology and histology?
O A. Cytology is the study of the normal functioning of tissues, while histology is the study of
the abnormal functioning of tissues
O B. Cytology is the study of tissues, while histology is the study of cells.
O C. Cytology is the study of cells, while histology is the study of tissues.
O D. Cytology is the study of the normal functioning of cells, while histology is the study of the
abnormal functioning of cells.

Answers

Answer:

C. Cytology is the study of cells, while histology is the study of tissues

Explanation:

Just learned about cytology, and searched up histology, and it is about tissues. Every other answer is wrong.

Hope this helped :)

Answer:

C. Cytology is the study of cells, while histology is the study of tissues.

Explanation:

50 pointss!! Name three things that threaten the water supply. How do you believe you can correct one of these problems in your city and/or state?

Answers

Answer:

Microbes, salts, and pollution from agriculture and industry all contribute to the problem. Global warming will likely have major impacts on the world's freshwater resources.

Explanation:

Water source protection involves the protection of surface water sources and the protection of groundwater sources from contamination of any kind. Water source protection includes basic measures and rules such as the installation of a fence around the source or the banning of grazing animals in the surrounding area.

It's a hot summer day & you decide to mow the lawn, Mowing the lawn will be an intense activity, but your lawn is small & will take you only 10

minutes to mow. Before mowing you want to have a snack,

1. Name the 4 biomolecules that are found in different foods:

Answers

Answer:

Carbohydrates, proteins, lipids and nucleic acids.

Explanation:

Biomolecules are organic and are carbon containing and are of four types which are carbohydrates, proteins, lipids and nucleic acids.

Carbohydrates are part of our major diets and are found in grains, fruits and vegetables and so on.

Carbohydrates are energy producing food through glucose.

Lipids contain both fat and oil and they are hydrocarbon and non polar molecules that don't dissolve in water. They provide energy, insulation in the environment and are major constituent of plasma.

Proteins are organic molecules found in meat, milk, beans, cheese e.t.c.

They are body building food or serve as building blocks.

They are enzymes and hormones which are involved in body mechanisms.

Nucleic acids are composed of deoxyribonucleic acid(DNA) and ribonucleic acids. They are the genetic constituent of living organisms and they carry the genetic information.

The process in which nitrogen is converted into a usable form for life is called _______.
a.
nitrogen fixation
b.
photosynthesis
c.
greenhouse effect
d.
photolysis
The answer is nitrogen fixation

Answers

Answer:

(A) nitrogen fixation

Explanation:

edg 2020

Answer:

A

Explanation:

Edge 2020

Describe(detail) 1 animal behavior in Chordata?PLSSS HELPPP!!!!

Answers

The phylum chordata consists of animals with a flexible rod supporting their dorsal or back sides. Most species within the phylum chordata are vertebrates, or animals with backbones.
Hope this helpsss:))))
Tell meh if it’s right :b

help please i keep getting it wrong and it’s difficult

Answers

Answer:

Searching

Explanation:

Try to search up each one, and match the image with the one. Im sorry this isnt the answer but thats how you find it. And with number 6 and 4 search it up on google and you will get it.

Hey you might want to check with your teacher because it appears that she/ he might have confused a low mass start with a high mass star? Because only high mass stars can create a black hole or a neutron star, so it doesn’t make any sense to put them as answer choices for a low mass star.

Would you expect the entire crop grown from your preferred stalk to show the characteristics of the parent crop? Explain your answer.​

Answers

Answer:

Over the ages the tendency of crop improvement efforts has been to select varieties with traits that give the highest return, largely by concentrating on genetic strains that combine the most desirable traits. The resulting homogeneity and uniformity can offer substantial advantages in both the quantity and quality of crop harvested, but this same genetic homogeneity can also reflect greater susceptibility or pathogens. Thus it appears the more that agricultural selection disturbs the natural balance in favor of variety uniformity over large areas, the more vulnerable such varieties are to losses from epidemics. The increased risks presented by genetic selection and the increased cultivation of only a few selected cultivars are easily perceived. Chapters 1 and 2 of this reports focus on crop vulnerability, because it is a broadly recognized problem. The issue of genetic vulnerability, however, is only one of several important problems affecting the management of global genetic resources.

Help please I have no time

Answers

Answer:

C

Explanation:

the leopard, Lion and tiger are of the same" Panthera" genus

please mark as brainliest

what happens to the energy stored in something that is thrown away

Answers

The things that you throw away are buried in the ground. They are buried in something known as a 'landfill'. These are very deep holes which hold A LOT of trash. The problem is, there are only a few locations left in most western countries which actually have space to hold all of the waste people are generating.

The cell membrane of an animal cell is damaged due to a bacterial infection.
What function is most immediately affected by the damage?
Choose 1 answer:

A
Transport of materials into and out of the cell

B
Protein synthesis

C
ATP synthesis

D
Storage of genetic material

Answers

Answer:

A

Explanation:

The cell membrane would be damaged and A describes what the cell membrane does.  Hope this helps!

Dr. Wicked administers a toxin that causes a synthesized protein to be improperly packaged and incorrectly delivered to the wrong destination by this cell.

Which labeled structure is the most likely target of the toxin causing this issue in the cell?
Choose 1 answer:

(Choice A)
Structure A

(Choice B)
Structure B

(Choice C)
Structure C

(Choice D)
None of these labeled structures would be a target of this toxin.

Answers

Answer:

It's Choice C.) Structure C

Explanation:

Trust me

The best target of toxin to cause improper packaging and targeting is Golgi body.

Packaging and Targeting of protein:

Protein is transported to Endoplasmic reticulum. ER vesicles fuse with Golgi body. In Golgy body protein's post transnational modification occur.

Therefore the best target of toxin to cause improper packaging and targeting is Golgi body.

To know more about Golgy Body,

https://brainly.com/question/1241893

Where do chromosomal mutations begin?
Why do chromosomal mutations occur?

Answers

Answer:

A chromosome mutation is an unpredictable change that occurs in a chromosome. These changes are most often brought on by problems that occur during meiosis (division process of gametes) or by mutagens (chemicals, radiation, etc.).

Explanation:

Brainliest please?

Answer:

1) Different types of chromosome mutations can originate in the germinal cells.

2) Chromosome mutations are alterations occurring in chromosomes that typically result from errors during nuclear division or from mutagens. ... Abnormal chromosome numbers result from nondisjunction, or the failure of chromosomes to separate correctly during cell division.

Explanation:

This is what i found on the internet :/

what materials make up the cell membrane

Answers

Answer:

Lipids, Proteins, and carbohydrates

Explanation:

I did this once and I got it right, I hope you get it right too

Answer:

the material that makes up the membrane cell is the phospholipids, cholesterol, proteins, and carbohydrates.

Explanation:

CAN I HAVE Brainiest p.s. please

Explain how water behaves in this reaction. Which definition of acids and bases would you apply? Upper subscript 2 upper C upper O subscript 3 plus upper H subscript 2 upper O right arrow upper H upper C upper O subscript 3 superscript minus plus upper H subscript 3 upper O superscript plus.

Answers

Answer:

Brownstead- Lowry base

Explanation:

A Brownstead- Lowry base accepts protons. If we look at this reaction, the water molecule accepted a proton to form its conjugate acid H3O^+.

Hence, in this particular instance, water behaved as a Brownstead- Lowry base in accordance with the definition of a Brownstead- Lowry bases.

Answer:

the correct answer is:

Explanation:

Water behaves as a base in this reaction.

The Bronsted-Lowry definition is applied because the reaction involves the transfer of H+ from one reactant to the other.

A Bronsted-Lowry base is defined as a substance that accepts a proton.

Because water gains a proton to form H3O+ in this particular reaction, it acts as a base.

i got it right on edgn... i hope this helps, blessing, xo, nm :) <3

Explain how mutations cause variation.

Answers

Genetic variation can be caused by mutation (which can create entirely new alleles in a population), random mating, random fertilization, and recombination between homologous chromosomes during meiosis (which reshuffles alleles within an organism's offspring).

11/13/2020
SCS 20-21 SCI BIOLOGY_#1
Question #4
Bacteria called thermophiles have been discovered that can live in natural hot springs unlike most
bacteria that cannot survive extreme heat. Using genetic engineering techniques, the heat resistant gene
in these thermophiles has been isolated and then inserted into wheat and corn cells in an attempt to
develop crops that can withstand global warming.
Which statement suggests a possible reason for inserting the thermophilic gene into the crops?
A
The wheat and corn now have increased tolerance to increased salinity levels, so the enzymes
inside their cells will not be denatured by salt allowing them to survive as the sea level rises.
B
The wheat and corn now have increased tolerance to heat, so the enzymes inside their cells will not
be denatured by extreme heat, allowing them to survive the increase in global temperatures.
С
The wheat and corn now have increased tolerance to cold, so the enzymes inside their cells will not
be denatured by extreme cold allowing them to grow in the Antarctic and Arctic regions.
D
The wheat and corn now have increased tolerance to a lower pH, so the enzymes inside their cells
will not be denatured by changing pH due to increased global temperatures allowing them to
survive
Nuaction #5

Answers

Answer:

D

Explanation:

A genetically modified organism (GMO) is any organism whose genetic material (DNA) has been modified by genetic engineering. In agriculture, GMO plants with resistance to abiotic and biotic factors have been developed.

The statement "the wheat and corn now have increased tolerance to heat, so the enzymes inside their cells will not be denatured by extreme heat, allowing them to survive the increase in global temperatures" suggests a possible reason for inserting the thermophilic gene into the crops (Option B).

For example, Bt crops are GMOs capable of synthesizing proteins that are selectively toxic to insect pests but are innocuous to humans and animals.

These GMO crops (Bt crops) were developed by inserting certain genes from Bacillus thuringiensis (Bt) bacteria into corn and cotton.

Some genetic engineering techniques used for inserting genes and thus develop GMOs include the use of viral vectors, microprojectile bombardment, electroporation. microinjection, etc.

In conclusion, the statement "the wheat and corn now have increased tolerance to heat, so the enzymes inside their cells will not be denatured by extreme heat, allowing them to survive the increase in global temperatures" suggests a possible reason for inserting the thermophilic gene into the crops (Option B).

Learn more in:

https://brainly.com/question/1337730?referrer=searchResults

ILL MARK YOU BRAINIEST ASAP!!!I DONT GET THIS UGHHHHHH!!!!! SOME BIO QUESTION ON MITOSIS....IMAGE BELOW

Answers

Answer:

a anaphase

Explanation:

prophase metaphase Anaphase telophase the cytokenisis

Answer:

a anaphase

Explanation:

Please help ASAP I have 10 minutes left

Use the diagram to the right to answer the following.
At which location would earthquakes be least likely to
occur?
Select one:
A.3
B.4
C.2
D.1

Answers

It would option A. Can I get a brain list

A group of 100 female water fleas was placed in each of three culture jars of different sizes. The graph below shows the average number of offspring produced per female each day in each jar.

A) water fleas have fewer offspring when they are thinly populated.

B) the ability of a water flea to produce offspring is affected by population density.

C) the reproduction rate of water fleas increases steadily after 20 days.

D) water fleas produce more offspring when they are crowded together.

Answers

Answer:

B

Explanation:

They grow more when they are less densely populated

How does DNA polymerase move along each strand of DNA?
A. Both move towards the replication fork
B. Both move away from the replication fork
C. One moves towards from the replication fork and the other moves away from it
D. There is only one DNA polymerase on the DNA at a time

Answers

Answer:

c i think

Explanation:

Answer:

B

Explanation:

This sort of replication, since it involves one nucleotide being placed right after another in a series, is called continuous. Whereas the DNA polymerase on the leading strand can simply follow the replication fork, because DNA polymerase must move in the 5' to 3' direction, on the lagging strand the enzyme must move away from the fork.

1. Which of the small solar system bodies orbit  the sun in only a few years or as many as hundreds of thousands of years?

Meteors

Meteorites

Comets

Asteroids

Answers

Answer:

Comets

Explanation:

I got the answer

Type the correct answer in the box. Spell all words correctly. What is the correct term for blocked sunlight and reduced solar radiation as a result of a volcanic eruption? When dust and ash particles from a volcanic eruption block out sunlight and reduce solar radiation, Earth experiences the . This results in temporary climate cooling.

Answers

A volcanic winter is a reduction in global temperatures caused by volcanic ash and droplets of sulfuric acid and water obscuring the Sun and raising Earth's albedo (increasing the reflection of solar radiation) after a large, particularly explosive volcanic eruption.

Answer:

Haze effect

Explanation:

I got it right on edmentum

Other Questions
Cost of a New Car From 1970 to 1990, the average cost of a new car, C(in dollars), can be approximated by the model C = 30.512 + 4192, wheret is the number of years since 1970. During which year was the averagecost of a new car $12,000? Which test point holds true for y-2xs 1?O A.(0, 2)O B.(-2, 4)O C.(1,4)OD.(5, 0) will give brainlest pls answerRewrite the equation from Part D by factoring the side that contains the variable p.Previous equation answer for Part D (for context): r = 65 - 60p which of the following is not the same as 0.032 liters?a)32 mLb)0.00032 hLc)320 cL QOTD: You are a music teacher who teaches children ages two to four. Which musical element will you start teaching first: rhythm or pitch? Why? (POSSIBLE BRAINLIEST) can someone give me a good hook or lead click photoneeding help ASAP! Please A geometric sequence has u4= -70 and u7=8.75Find the second term of the sequence. HELPPPPPPPPPPPPPPPPPPPPPPPPPP PLEASE HELP ME 16 pointsSelect the correct answer. Which of the following statements about a PPO is FALSE? A. A PPO is a type of health insurance in which the physicians agree to charge less for members. B. A PPO is a form of managed health care. C. Members of a PPO cannot choose a physician outside the plan. D. All of the above are TRUE According to Confucianism, women were expected to be A. fierce. B. strong. C. obedient. D. smart. Read the excerpt from The Miracle Worker by William Gibson.ANAGNOS: Deaf, blind, mutewho knows? She is like a little safe, locked, that no one can open. Perhaps there is a treasure inside.ANNIE: Maybe its empty, too?ANAGNOS: Possible. I should warn you, she is much given to tantrums.ANNIE: Means something is inside. Well, so am I, if I believe all I hear. Maybe you should warn them.ANAGNOS: [FROWNS]: Annie. I wrote them no word of your history. You will find yourself among strangers now, who know nothing of it.Next, read the excerpt from The Story of My Life by Helen Keller.Dr. Bell advised my father to write to Mr. Anagnos, director of the Perkins Institution in Boston, the scene of Dr. Howe's great labours for the blind, and ask him if he had a teacher competent to begin my education. This my father did at once, and in a few weeks there came a kind letter from Mr. Anagnos with the comforting assurance that a teacher had been found. This was in the summer of 1886. But Miss Sullivan did not arrive until the following March.Based on the excerpts, how is the point of view in The Miracle Worker different from the point of view in The Story of My Life?A. The reader gets background on how Annie came to be Helens teacher. B. The reader experiences Helens feelings of frustration in a description of her tantrums. C. The reader gets background information that Helen might not have known about or experienced. D. The reader experiences Miss Sullivan coming to teach Helen from Helens point of view. LOOK AT THE PICTURE!!What colored shapes Gillian will NOT need for her model of the electron transport chain? A. green oval B. orange circle C. small yellow circle D. yellow star Where is the Arabian Peninsula located?a.the northwest corner of Asiac.the northeast corner of Asiab.the southeast corner of Asiad.the southwest corner of AsiaPlease select the best answer from the choices providedABCD The equation of a curve is y = a^xQ is the point where the curve intersects the y-axis.Write the coordinates of Q. What are some of the ways in which Vivian Baxter was unlike maya Angelous grandmother 1.6 is 8% of what??? Please select the word from the list that best fits the definitionA basketball team is an example of this type of group.- reference group- in-group - out-group- e-community-social network -primary group PLEASE HURRY Describe the techniques used by Ancient Egyptians and people living in Mesopotamia to meet their water and food needs. En una fiesta hay 40 asistentes de los cuales el nmero de varones que no bailan es el doble que el nmero de las mujeres que no bailan en un determinado momento. Si en ese instante se escoge un varn al azar, cul es la probabilidad que no este bailando si 5 mujeres estn bailando?