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
Margarita [4]
2 years ago
11

Select all or the statements that correctly desenbe DNA structure:

Biology
2 answers:
Inessa05 [86]2 years ago
4 0

Answer:

  1. Hydrogen bonds will hold two DNA strands together.
  2. The sugars and phosphate groups are located on the exterior of the helix.
  3. Base pairing will always be between a purine base and a pyrimidine base.

<em>I hope this helps you</em>

<em>:)</em>

Zina [86]2 years ago
3 0
Yep yep I just don’t want it I just got the ones that are in The answer is easy to find but I think the answer is a D
You might be interested in
How does the thyroid gland help maintain and regulate calcium?
Art [367]

Answer:

When the calcium level is high in the bloodstream, the thyroid gland releases calcitonin. Calcitonin slows down the activity of the osteoclasts found in bone. This decreases blood calcium levels. When calcium levels decrease, this stimulates the parathyroid gland to release parathyroid hormone.

4 0
3 years ago
In the 1950s, when Watson and Crick were working on their model of DNA, which concepts were well accepted by the scientific comm
julia-pushkina [17]

Answer:

Option (1), (2) and (3).

Explanation:

DNA is the genetic material of all the living organisms present on earth. The DNA contains the nitrogenous bases, pentose sugar and the phosphate group. DNA strands runs in the opposite direction and shows polarity.  

Watson and Crick explain the structure of DNA based on the X ray diffraction produced by Rosalind. According to the structure, chromosomes are present in the nucleus and contains the DNA and wrapped around the proteins. The genes is considered as the functional segment of DNA.

Thus, the correct answer is option (1), (2) and (3).

6 0
3 years ago
Escherichia coli is a prokaryotic bacterium. How will Escherichia coli reproduce?
docker41 [41]
Binary fission.......
5 0
3 years ago
Read 2 more answers
Uncovered lightbulbs may expose food to which type of hazard
pochemuha

Answer:

chemical is the answer

4 0
3 years ago
When the hare population increases, what happens to the lynx population? Why?
Kamila [148]
 <span>The lynx population will increase. Then the hare population will drop because they're being eaten by all the lynxes and so the lynx population will drop too because they won't have much food. These things can be modeled with differential equations.</span>
8 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following represents the smallest unit of life
    9·2 answers
  • If the population of alligators and mosquitoes remains the same during this period, what is most likely going to happen to the p
    5·1 answer
  • A carrier is a person who has
    13·1 answer
  • How much of the earth's surface is covered in water?
    9·1 answer
  • Answers please?????????
    7·1 answer
  • Which scientist disprove the idea that life comes from non life?
    7·1 answer
  • In the gpcr-adenylyl cyclase signal transduction system, which step initiates amplification?
    10·1 answer
  • Why do you get dehydrated from anaratic
    15·1 answer
  • is a collective human effort to comprehend, or better understand, the history of the natural world and how it works, through phy
    14·1 answer
  • What is Cell Theory, and what are some examples of it?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!