AP (Advanced Placement) Biology: Questions 881 - 886 of 902

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Question 881

Question

MCQ▾

Name the enzyme which catalyzes the peptide bond formation between amino acids of the growing polypeptide chain.

Choices

Choice (5)Response

a.

peptidyl synthetase

b.

peptidyl polymerase

c.

peptidyl transferase

d.

aminoacyl polymerase

e.

aminoacyl synthetase

Question 882

Question

MCQ▾

What should be the complementary strand of 3 ‘… . ATGGCTTGA … . 5’ ?

Choices

Choice (5)Response

a.

5 ‘… . TAGGCAAGT … . 3’

b.

3 ‘… . TACCGAACT … . 5’

c.

3 ‘… . TAGCGUUCT … . 5’

d.

5 ‘… . TACCGAACT … . 3’

e.

3 ‘… . TAGGCAAGT … . 5’

Question 883

Question

MCQ▾

Name the enzyme that adds DNA to the ends of chromosomes to avoid loss of genetic material during duplication?

Choices

Choice (5)Response

a.

Telomerase

b.

Topoisomerase

c.

Helicase

d.

Polymerase

e.

Primase

Question 884

Question

MCQ▾

Telomeres are rich in which nucleotide?

Choices

Choice (5)Response

a.

Adenine

b.

Thymine

c.

Cytosine

d.

Guanine

e.

All of the above

Question 885

Question

MCQ▾

Adenine forms hydrogen bonds with which of the following nitrogenous base?

Choices

Choice (5)Response

a.

Guanine

b.

Nucleoside

c.

Cytosine

d.

Uracil

e.

Thymine

Question 886

Question

MCQ▾

Peptidal transferase is an enzyme which is involved in the involved in the peptide bond formation, is in the

Choices

Choice (5)Response

a.

smaller subunit of ribosome

b.

5′ end region of tRNA

c.

3′ end region of tRNA

d.

larger subunit of ribosome

e.

5′ end of mRNA

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