Subject SAT (College Board) Biology: Questions 423 - 427 of 824

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Question number: 423

» Cell

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MCQ▾

Question

Which out of a following is a storage form of lipid?

Choices

Choice (5)Response

a.

Glycolipids

b.

Sulpholipids

c.

Phospholipid

d.

Triacyl glycerol

e.

All of the above

Question number: 424

» Atoms and Compounds

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MCQ▾

Question

Which one of the following statements best describes the enthalpy change of a reaction?

Choices

Choice (5)Response

a.

The energy consumed when chemical bonds are broken during a chemical reaction

b.

The energy released when chemical bonds are formed during a chemical reaction

c.

The increase in disorder of the system as a reaction proceeds

d.

The difference between the energy released by bond formation and the energy consumed by bond cleavage during a chemical reaction

e.

None of the above

Question number: 425

» DNA and Evolution

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MCQ▾

Question

Which ratio is constant for DNA?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

Question does not provide sufficient data or is vague

Question number: 426

» DNA and Evolution

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MCQ▾

Question

Mitochondria probably originated from bacteria because both have

Image of the bacteria

Image of the Bacteria

Choices

Choice (5)Response

a.

Similar pigments

b.

Similar types of circular DNA

c.

Same functions

d.

None of the above

e.

All of the above

Question number: 427

» DNA and Evolution

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MCQ▾

Question

Viroids have

Choices

Choice (5)Response

a.

Single stranded DNA not enclosed by protein coat

b.

Double stranded DNA enclosed by protein coat

c.

Single stranded RNA not enclosed by protein coat

d.

Double stranded RNA enclosed by protein coat

e.

None of the above

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