Subject SAT (College Board) Biology: Questions 767 - 770 of 824

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Question number: 767

» Atoms and Compounds

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MCQ▾

Question

Anoxygenic photosynthesis is a characteristic of

Choices

Choice (5)Response

a.

Ulva

b.

Rhodospirillum

c.

Chlamydomonas

d.

Spirogyra

e.

All of the above

Question number: 768

» Organization and Regulation

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MCQ▾

Question

Oxygenic photosynthesis occurs in

Choices

Choice (5)Response

a.

Phodospirillum

b.

Oscillatoria

c.

Chlorobium

d.

Chromatium

e.

Question does not provide sufficient data or is vague

Question number: 769

» Atoms and Compounds

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MCQ▾

Question

Which of the following statements is false with respect to an enzyme’s ability to catalyses a reaction?

Choices

Choice (5)Response

a.

An enzyme binds reactants such that they are positioned correctly and can achieve their transition-state configurations.

b.

An enzyme provides a reaction surface and a suitable environment for the reaction to take place.

c.

Enzyme can weaken bonds in reactants through the binding process.

d.

An enzyme allows the reaction to endure a less stable transition state than would normally be the case.

e.

Question does not provide sufficient data or is vague

Question number: 770

» Atoms and Compounds

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MCQ▾

Question

Which of the following is uncharacteristic of ATP?

Choices

Choice (5)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.

e.

Question does not provide sufficient data or is vague

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