Subject SAT (College Board) Biology: Questions 337 - 342 of 805

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Question number: 337

» Cell

Edit
MCQ▾

Question

Which membrane converts the light energy into chemical energy?

Choices

Choice (4) Response

a.

Biomembrane

b.

Nuclear membrane

c.

Thylakoid

d.

ER

Question number: 338

» Atoms and Compounds

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MCQ▾

Question

Which theory states electrons orbiting the nucleus as the planets in a solar system orbit a central star?

Choices

Choice (4) Response

a.

Bohr atomic theory

b.

Planetary—Abandoned theory

c.

The theory of relativity.

d.

Galileo’s theory of motion

Question number: 339

» Organism and Population

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MCQ▾

Question

Flame cells of flatworms help in

  1. Osmoregulation

  2. Digestion

  3. Reproduction

  4. Excretion

  5. Bioluminescence

Choices

Choice (4) Response

a.

Only (2) is correct

b.

(1) and (5) are correct

c.

(1) and (4) are correct

d.

(3) is correct

Question number: 340

» Organism and Population

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MCQ▾

Question

The characteristics of C4 plants is

Choices

Choice (4) Response

a.

First product oxaloacetic acid

b.

Kranz anatomy

c.

Rubisco

d.

All a. , b. and c. are correct

Question number: 341

» Cell

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MCQ▾

Question

If the leaf cell has 16 chromosomes, then it is most likely that

Choices

Choice (4) Response

a.

Zygote will have 8 chromosomes

b.

Gametes will have 8 chromosomes

c.

Gametes will have 16 chromosomes

d.

Zygote will have 32 chromosomes

Question number: 342

» DNA and Evolution

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MCQ▾

Question

When the B-DNA molecule (right-handed helical structure) is twisted in the direction opposite to the clockwise turns, such DNA acquired

Choices

Choice (4) Response

a.

Z-form

b.

A-form

c.

Negative supercoils

d.

Positive supercoils

Developed by: