AP (Advanced Placement) Biology: Questions 55 - 59 of 868

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Question number: 55

» DNA and Protein Synthesis

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MCQ▾

Question

In sugar phosphate backbone, sugars are linked together by:

Choices

Choice (5)Response

a.

Ester bond

b.

Phosphodiester bond

c.

Sulfite bond

d.

Disulfide bond

e.

Question does not provide sufficient data or is vague

Question number: 56

» DNA and Protein Synthesis

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MCQ▾

Question

Which of the following mutations involve the addition or deletion of base pairs?

Choices

Choice (5)Response

a.

Silent mutation

b.

Nonsense mutation

c.

Point mutation

d.

Frameshift mutation

e.

All of the above

Question number: 57

» DNA and Protein Synthesis

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MCQ▾

Question

A DNA sequence with the potential to encode a protein- begins with a start codon and ends with a stop codon is called

Choices

Choice (5)Response

a.

CDS

b.

ORF

c.

PAM

d.

Question does not provide sufficient data or is vague

e.

All of the above

Question number: 58

» Enyzmes and Metabolism

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MCQ▾

Question

EMP pathway is called as:

Choices

Choice (5)Response

a.

Krebs cycle

b.

Calvin cycle

c.

Glycolysis

d.

None of the above

e.

All of the above

Question number: 59

» Enyzmes and Metabolism

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MCQ▾

Question

Non-competitive inhibition is:

Choices

Choice (5)Response

a.

Cannot be overcome by increasing the substrate concentration

b.

Binds to an enzyme site different from the active site

c.

Inhibitor and substrate can bind enzyme at the same time

d.

All a. , b. and c. are correct

e.

Question does not provide sufficient data or is vague

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