Subject SAT (College Board) Biology: Questions 570 - 573 of 830

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Question 570

Question

MCQ▾

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 571

Question

MCQ▾

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

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

Question 572

Question

MCQ▾

What is not true regarding nucleic acids?

Choices

Choice (5)Response

a.

RNA is seldom double stranded

b.

One turn of Z-DNA has 12 bases

c.

Length of one helix is 45A° in B-DNA

d.

DNA is single stranded in few viruses

e.

All of the above

Question 573

Question

MCQ▾

Out of 36 ATP molecules produced per glucose molecule during respiration

Choices

Choice (5)Response

a.

All are formed inside the mitochondria

b.

2 are produced outside glycolysis and 34 during respiratory chain

c.

2 are produced outside mitochondria and 34 inside mitochondria

d.

2 during the process of glycolysis and 34 during the Kreb՚s cycle

e.

All of the above

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