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fiasKO [112]
3 years ago
15

What are the four nitrogenous bases that make up DNA?

Biology
1 answer:
givi [52]3 years ago
6 0

Answer:

The four nitrogen bases that are found in deoxyribonucleic acid (DNA) are adenine, cytosine, guanine, and thymine.

Thymine and cytosine comprise of one -carbon nitrogen ring and also called pyrimidines, while two carbon nitrogen ring is present in adenine and guanine and also called purines. Purines has larger in size because of extra carbon nitrogen ring.

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One reason that regulation of gene expression is important is that it saves energy and materials from being used when they are n
gayaneshka [121]

Answer:Transcriptional Regulation  

Explanation:

Eukaryotic gene expression can be regulated during the time of transcription and RNA processing, which takes place in the nucleus of the cell and then during the time of protein translation in the cytoplasm.

Further regulation is being carried during the time of post transnational modification. The conservation of energy is very important because it saves the overall energy and space in the body.

Hence, the most important point for the regulation would be transcriptional regulation.

7 0
2 years ago
In which boundary type do plates move away from each other?
yan [13]
A divergent boundary plates moves away from each other.  

HOPE THIS HELPS! ^_^
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3 years ago
Opening K or Cl- channels in a postsynaptic membrane would produce an inhibitory postsynaptic potential (IPSP). Opening K or Cl-
Gennadij [26K]

Answer:

True

Explanation:

In inhibitory postsynaptic potentials, the opening of chlorine and potassium channels generally occurs so that chlorine enters, with a negative charge, and potassium leaves, with a positive charge. The synergistic effect of this ionic flow is the hyperpolarization of the cell, making it difficult for an action potential to occur.

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3 years ago
Why do you think all organisms can use glycolysis but not all organisms use the Kreb’s cycle and ETC?
olga2289 [7]

WELCOME TO BRAINLY I NOTICED THIS IS YOUR FIRST QUESTION♥


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chubhunter [2.5K]
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