Subject SAT (College Board) Biology: Questions 562 - 566 of 824

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Question number: 562

» DNA and Evolution

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MCQ▾

Question

RNA required for the protein synthesis

Choices

Choice (5)Response

a.

tRNA

b.

mRNA

c.

rRNA

d.

All a. , b. and c. are correct

e.

None of the above

Question number: 563

» DNA and Evolution

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MCQ▾

Question

DNA unwinding is done by

Choices

Choice (5)Response

a.

Helicase

b.

Topoisomerase

c.

Ligase

d.

Hexonuclease

e.

None of the above

Question number: 564

» Organization and Regulation

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MCQ▾

Question

During photorespiration, the oxygen consuming reaction occurs in

Choices

Choice (5)Response

a.

Stroma of chloroplast

b.

Stroma of chloroplast and peroxisome

c.

Stroma of chloroplast and mitochondria

d.

Grana of chloroplast and peroxisome

e.

All of the above

Question number: 565

» DNA and Evolution

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MCQ▾

Question

Which evidence doesn’t carry Lamarckian concept of inheritance of acquired characters?

Choices

Choice (5)Response

a.

Absence of limbs in snakes

b.

Melanization in peppered moth

c.

Lack of pigment in cave-dwelling animals

d.

Presence of webbed toes in aquatic birds

e.

Question does not provide sufficient data or is vague

Question number: 566

» Cell

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MCQ▾

Question

The three boxes in the diagram represent the three major biosynthetic pathway in aerobic respiration. Arrows represent net reactants or products

The three major biosynthetic pathway

The Three Major Biosynthetic Pathway

Arrows numbered 4,8 and 12 indicates to be

Choices

Choice (5)Response

a.

H2O

b.

ATP

c.

NADH

d.

FADH2 or FAD+

e.

None of the above

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