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
lubasha [3.4K]
3 years ago
6

How is dna structured

Biology
2 answers:
bekas [8.4K]3 years ago
6 0

Answer:

It is made of two polynucleotide chains.  

DNA is double stranded, right-handed coiled

The two chains are antiparallel., they are opposite in direction.  

The two strands are held together by hydrogen bonds formed between nitrogenous bases forming base pairs.  

The two strands are complementary to each other

Explanation:

IceJOKER [234]3 years ago
3 0

Answer:

DNA is made up of molecules called nucleotides. Nucleotides are attached together to form two long strands that spiral to create a structure called a double helix. If you think of the double helix structure as a ladder, the phosphate and sugar molecules would be the sides, while the bases would be the rungs.

Explanation:

I hope this helps:)

You might be interested in
Which statement is true about body systems in an organism?
Georgia [21]
Your answer is C.

Not all systems perform the same function or use the same organs.
8 0
3 years ago
____, which can be natural or artificial, are chemical substances added to food to slow the growth of the microorganisms that ca
-Dominant- [34]

Answer:

Preservatives

Explanation:

8 0
3 years ago
If carbon dioxide is completely removed from a plants environment , what would you expect to happen to the plants production of
Zigmanuir [339]
The plant's production of high-energy sugars would reduce significantly. I'm not going to say that the plant would completely stop producing the sugars because it has to respire, and one product of respiration would be carbon dioxide. This carbon dioxide would be recycled so that the plant can photosynthesize and produce sugars.
3 0
3 years ago
Read 2 more answers
How is a model of the carbon cycle different from the actual cycling of carbon in an ecosystem?
Lerok [7]

Answer:

The biological carbon cycle is not only faster than the geological carbon cycle. The amount of carbon taken up by photosynthesis and released back to the atmosphere by respiration each year is 1,000 times greater than the amount of carbon that moves through the geological cycle on an annual basis.

Explanation:

4 0
3 years ago
Read 2 more answers
Did alleles for drug resistance occur in bacterial populations that afflict humans
Cerrena [4.2K]

Answer:

Did alleles for drug resistance occur in bacterial populations that afflict humans, prior to the widespread use of antibiotics in medicine and agriculture? a. No—mutations for drug resistance occur in response to antibiotic use. ... Yes—alleles for resistance arise due to random mutation, so are always present.

Explanation:

4 0
3 years ago
Other questions:
  • You are observing a tissue under the microscope and see long, cylindrical, striated, multinucleate cells, arranged parallel to e
    9·2 answers
  • Cobalamin, more commonly called vitamin b12,
    15·1 answer
  • Which organism is a primary consumer
    14·1 answer
  • Which of the following is a biotic component that would help determine the health of an ecosystem
    12·1 answer
  • the tuco toucan, the largest member of the tucan family, possesses the largest beak relative to body size of all birds. This exa
    15·1 answer
  • Which statement best describes geothermal energy?
    14·1 answer
  • What is the answer to question 1?
    13·2 answers
  • How does plate movement affect the formation of folded mountains?
    5·1 answer
  • Why was living in moist environments important for early land plants?
    7·1 answer
  • Question 18
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!