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klio [65]
3 years ago
6

As an adaptive immune response progresses, the production of variant antibodies that compete more effectively for antigen occurs

, and B cells producing these antibodies are preferentially selected on the basis of their improved binding to antigen. This phenomenon is referred to as _______.
Biology
1 answer:
docker41 [41]3 years ago
6 0

Answer:

a

Explanation:

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Which of these is responsible for catalyzing the formation of an rna primer?
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Answer:

Neurospora.

Explanation:

Beadle and Tatum experiment shows one gene one enzyme hypothesis. According to this, a single enzyme is encoded by each gene. This idea is not accepted in today's world.

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Thus, the correct answer is option (c).

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mrs_skeptik [129]
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