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
fredd [130]
2 years ago
9

DNA and RNA are structurally similar but also have some notable differences. RNA has uracil in place of thymine as one of its ba

ses, uses ribose in place of deoxyribose, and
Question 4 options:


A)
can't form base pairs.


B)
has a different phosphate group in its backbone.


C)
is a polymer of nucleotides and amines.


D)
often exists as a single-stranded molecul
Biology
1 answer:
aksik [14]2 years ago
7 0

Answer:

D.) often exists as a single-stranded molecule

Explanation:

One notable difference between DNA and RNA is that DNA consists of 2 nucleotide strands and RNA consists of 1.

You might be interested in
? how does the zeitgeist affect the evolution of a science?
mel-nik [20]
Compare the growth of a science<span> with the </span>evolution<span> of a living species. </span>Zeitgeist<span> is the intellectual and cultural climate spirit of a time. It means that a certain </span>scientific<span> discovery can be discarded or shunned because it is ahead of its time or maybe, because people are not willing to accept it.</span>
3 0
3 years ago
What is Electron Transport Chain and what happens in that stage of cellular respiration?
irakobra [83]

The electron transport chain (ETC) is the final step of cellular respiration and takes place in the mitochondrion.

  • The final step in cellular respiration is the electron transport chain. This is sometimes abbreviated as ETC. ETC needs oxygen, which means aerobic process. It occurs at the edges of the inner lining of mitochondria. These handles are called cristae.

6 0
3 years ago
Which of the following describes a missense mutation?
34kurt

Answer:

C

Explanation:

The answer is C i think but i ould be wrong

8 0
3 years ago
Most enzymes fall into which group?
Rus_ich [418]
I am pretty much sure that C. Lyases is the answer.

Let me give some information about this.

Lyases are the main groups which show peculiarity in having more than several categorised groups having more enzymes than the other four.

Hydrolase does not fit this bill instead they contain less categorised groups.

Other two groups are not even having that much groups.

Hope helps ...
4 0
3 years ago
Read 2 more answers
Which are precautions to take when working with heat and fire? Check all that apply. Do not touch. Keep flammables away. Avoid t
e-lub [12.9K]

Answer: All the given precaution are important to take care when working with heat and fire.

Explanation:

Double check on these precaution should kept be while working or experimenting with fire and heat:

  • Hair should be tied back : bun or pony will be fine. if hair are untied then chances of catching fire by hair will be high.
  • Do not touch hot equipment ,if required use gloves or tongs. Touching hot equipment with bare hands may lead to burns or minor (or major) accident
  • Keep your face and eyes away from the flame while experimenting.Cover your face with mask and goggles.
  • Do not mix chemical until or unless told to do so. This is because some times mixing of chemicals leads to evolution of large amount of heat which can difficult to handle.
  • Be careful regarding cloths while working with heat and fire.
  • Flammables must be kept away and should be used with caution. Safer distance must be maintained
5 0
3 years ago
Read 2 more answers
Other questions:
  • Pleaseeeeeee answer 1 and 2 this is literally the easiest 6th grade science ever pls help me
    10·2 answers
  • To perform active transport , cell use
    14·2 answers
  • Can someone help me
    5·1 answer
  • Order from longest to shortest
    5·1 answer
  • Whats the difference from photo synthesis and cellular respiration
    11·1 answer
  • How do mutations impact genetic variation?
    10·1 answer
  • Lotions applied during winter season moisturize the skin very quickly. What could be the reason for this?
    7·1 answer
  • According to the cladogram, which feature is present in primates, but not amphibians?
    9·1 answer
  • What are the products of a light-dependent reaction in photosynthesis?
    8·1 answer
  • A building project caused many small mammals and insects to leave an area. What effect could this have on plant reproduction in
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!