AP (Advanced Placement) Biology: Questions 569 - 574 of 1309

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Question 569

Question MCQ▾

Ribosomes are composed of

Choices

Choice (5)Response

a.

RNA and proteins

b.

DNA and RNA

c.

DNA and Proteins

d.

RNA only

e.

Question does not provide sufficient data or is vague

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Question 570

Question MCQ▾

Guanine is

Choices

Choice (5)Response

a.

pyrimidine

b.

purine

c.

nucleotide

d.

nucleoside

e.

All of the above

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Question 571

Question MCQ▾

De Vries presented his mutation theory on organic evolution while working on

Choices

Choice (5)Response

a.

Drosophila melanogaster

b.

Althea rosea

c.

Oenothera lamarckiana

d.

Pisum sativum

e.

None of the above

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Question 572

Question MCQ▾

Identify the principal replication enzyme present in E. coli.

Choices

Choice (5)Response

a.

DNA polymerase II

b.

DNA polymerase I

c.

DNA polymerase III

d.

None of the above

e.

Question does not provide sufficient data or is vague

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Question 573

Question MCQ▾

The overall goal of glycolysis, Kreb՚s cycle and electron transport system is the formation of

Choices

Choice (5)Response

a.

Nucleic acids

b.

ATP in the small step wise units

c.

Sugars

d.

ATP at the end of one large oxidative reaction

e.

All of the above

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Question 574

Question MCQ▾

Which of the following is an example of pleiotropy?

Choices

Choice (5)Response

a.

sickle cell anaemia

b.

colour blindness

c.

haemophilia

d.

thalassemia

e.

Question does not provide sufficient data or is vague

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