1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Radda [10]
3 years ago
8

Chargaff's rules of base pairing are explained by which structural feature of DNA? A. Each strand of DNA contains a phosphate an

d sugar backbone. B. The nucleotides of DNA may appear in a wide variety of sequences. C. DNA is double stranded, and covalent bonds between identical nucleotides hold the strands together. D. DNA is double stranded, and hydrogen bonds between base pairs hold the strands together.
Biology
2 answers:
laila [671]3 years ago
8 0

Answer:

C

Explanation:

just took the quiz

solong [7]3 years ago
5 0

Answer:

Option C. is correct.

Explanation:

According to Chargaff's rules, DNA (Deoxyribonucleic Acid) from any species of an organism should have purine and pyrimidine bases in the ratio 1:1

This ratio is very important for solving the structure of DNA.

As per this rule, DNA is double-stranded, and covalent bonds between identical nucleotides hold the strands together.

So, Option C. is correct.

You might be interested in
Is nucleotide a carbohydrate lipid protein or nucleic acid
otez555 [7]
The question is asking to state what would be a nucleotide made of, and base on my research and further investigation, I would say that the answer would be a Nuclei Acid. I hope you are satisfied with my answer and feel free to ask for more if you have questions and further clarifications 
6 0
3 years ago
What is the speed of a jet plane that travels 1864 meters in 42 seconds
Fed [463]
Speed = distance ÷ time.
1864/42=44.38
3 0
3 years ago
Which of the following is marked by the appearance of organisms with hard parts?
My name is Ann [436]

Answer:

a

Explanation:

bace i have done thos test

8 0
2 years ago
Which of the following is a function of the vertebral column? Select one: a. It supports the weight of the body. b. It allows sp
lisov135 [29]

Answer:

<h2>b. It allows spinal nerves to exit the spinal cord. </h2>

Explanation:

  • The vertebral column is an important characteristic of vertebrates.
  • The formation of the vertebral column takes place from the notochord in the vertebrate.
  • The vertebral column is also known as the spine or generally called the backbone.
  • It forms the spinal canal that is responsible to provide protection to the spinal cord.
  • The vertebral column is divided into many regions into human beings and some other organisms according to its function and position.
  • It has many functions such as protection of the spinal cord, allow passes of spinal nerves and some other.

5 0
3 years ago
A fly has two alleles for the color of its eyes. the green allele is recessive, and is represented by q. the blue allele is domi
Ksju [112]

Answer:

29? I say this because 100-71 is 29

Explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • At the start of the lesson, Ms. Newman, the geneticist, wanted to answer Susan’s questions. You can help. Pick two questions, wr
    9·1 answer
  • What are the main components common to all viruses
    10·1 answer
  • It is mentioned that energy utilized for exercises comes from the breakdown of ATP (adenosine triphosphate). Please explain the
    7·1 answer
  • Paula likes to study herbs that can be used for cooking, so she decided to bring some herb specimens into the lab one day. She s
    7·1 answer
  • Why does ice float when it is placed in
    11·1 answer
  • How the parasitic worms protect themselves in the body of their host
    6·1 answer
  • Explain some lines on herb​
    11·2 answers
  • True or False. The carotid sinus reflex protects the blood supply to the brain, whereas the aoric reflex is more concemed with m
    7·1 answer
  • Different types of mutations can occur in DNA. The diagram represents a type of mutation.
    11·1 answer
  • How do different parts of the body interact to maintain homeostasis?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!