Subject SAT (College Board) Biology: Questions 777 - 782 of 805

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Question number: 777

» Atoms and Compounds

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MCQ▾

Question

Which of the following is uncharacteristic of ATP?

Choices

Choice (4) Response

a.

It is formed by attaching a phosphate group to ADP with a high-energy bond.

b.

It is a good long-term energy storage molecule.

c.

In most reactions involving ATP, only the outer, high-energy bond is hydrolyzed.

d.

When dephosphorylated, ATP becomes ADP.

Question number: 778

» Organization and Regulation

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MCQ▾

Question

In the leaves of C4 plants, the malic acid formation occurs in

Choices

Choice (4) Response

a.

Mesophyll

b.

Bundle sheath

c.

Epidermis

d.

Phloem

Question number: 779

» Organization and Regulation

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MCQ▾

Question

Which one occurs during both cyclic and non-cyclic modes of photo phosphorylation?

Choices

Choice (4) Response

a.

Release of O2

b.

Involvement of both PS-I and PS-II

c.

Formation of NADPH

d.

Formation of ATP

Question number: 780

» Mendel and Hereditary

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MCQ▾

Question

A fruit fly is heterozygous for sex-linked genes, when mated with normal female fruit fly, the males specific chromosome will enter egg cell in the proportion.

Choices

Choice (4) Response

a.

7: 1

b.

2: 1

c.

3: 1

d.

1: 1

Question number: 781

» DNA and Evolution

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MCQ▾

Question

Which of the following (s) is/are steps in excision repair mechanisms?

Choices

Choice (4) Response

a.

Incision

b.

Excision

c.

Ligation

d.

All a. , b. and c. are correct

Question number: 782

» DNA and Evolution

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MCQ▾

Question

Which sequences was proposed by Darwin and Wallace for organic evolution?

Choices

Choice (4) Response

a.

Overproduction, variations, constancy of population size, natural selection

b.

Variations, natural selection, overproduction, constancy of population size

c.

Overproduction, constancy of population size, variations, natural selection

d.

Variations, constancy of population size, overproduction, natural selection

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