AP (Advanced Placement) Biology: Questions 122 - 127 of 868

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Question number: 122

» DNA and Protein Synthesis

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MCQ▾

Question

Restriction enzyme is discovered by:

Choices

Choice (5)Response

a.

Nathan, Arber and Smith

b.

Jacob and Monad

c.

Watson and Crick

d.

Boyer, Cohen and Berg

e.

All of the above

Question number: 123

» DNA and Protein Synthesis

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MCQ▾

Question

Which of the following DNA sequences is least likely to represent a restriction endonuclease cut site?

Choices

Choice (5)Response

a.

GATATC

b.

AAGCTT

c.

GACGAC

d.

GGATCC

e.

AGCT

Question number: 124

» DNA and Protein Synthesis

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MCQ▾

Question

Ribosomes are discovered by:

Choices

Choice (5)Response

a.

Theodor Schwann

b.

Robert Hooke

c.

Antonie van Leeuwenhoek

d.

George Emil Palade

e.

None of the above

Question number: 125

» DNA and Protein Synthesis

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MCQ▾

Question

Reverse transcriptase is called as:

Choices

Choice (5)Response

a.

RNA dependent RNA polymerase

b.

DNA dependent DNA polymerase

c.

DNA dependent RNA polymerase

d.

RNA dependent DNA polymerase

e.

None of the above

Question number: 126

» DNA and Protein Synthesis

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MCQ▾

Question

Type II restriction enzymes can be:

Choices

Choice (5)Response

a.

Blunt ends

b.

Sticky ends

c.

Both a. and b. are correct

d.

None of the above

e.

Question does not provide sufficient data or is vague

Question number: 127

» DNA and Protein Synthesis

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MCQ▾

Question

The mechanism of intake of DNA fragments from the surrounding medium by a cell is called:

Choices

Choice (5)Response

a.

Conjugation

b.

Transformation

c.

Transduction

d.

Both a. and b. are correct

e.

All of the above

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