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Cellular control

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Question 9

What is a direct consequence of the genetic code being non-overlapping?

A

A change in a single nucleotide base will alter at most one amino acid in the resulting polypeptide chain.

B

A mutation in the DNA sequence can occur without changing the primary structure of the protein.

C

A gene from one species can be successfully expressed when introduced into a different species.

D

Multiple different codons can code for the same amino acid during translation.

Markscheme

Cellular control Questions

  1. A Level
  2. /Biology
  3. /Cellular control

30 exam-style questions on OCR A A Level Biology Cellular control. Each one has a worked solution and a mark scheme showing where the marks go.

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