Subject SAT (College Board) Biology: Questions 747 - 751 of 824

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Question number: 747

» Cell

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MCQ▾

Question

Cofactors are

Image of the cofactors

Image of the Cofactors

Choices

Choice (5)Response

a.

increase activation energy

b.

help facilitate enzyme activity

c.

are very rare in living organisms

d.

break hydrogen bonds in proteins

e.

None of the above

Question number: 748

» Atoms and Compounds

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MCQ▾

Question

Which of the following statements is true about metabolism?

Choices

Choice (5)Response

a.

It only involves the processes that break down the large molecules in the body.

b.

It only involves the processes that build up the large molecules in the body

c.

It only involves the processes that break down the small molecules in the body.

d.

It involves all of the processes that break down and build up molecules in the body.

e.

Question does not provide sufficient data or is vague

Question number: 749

» DNA and Evolution

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MCQ▾

Question

The mutation in which the length of a protein remains unaffected

Choices

Choice (5)Response

a.

nonsense mutation

b.

frameshift mutation

c.

missense mutation

d.

Question does not provide sufficient data or is vague

e.

None of the above

Question number: 750

» Atoms and Compounds

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MCQ▾

Question

Respiratory Quotient (RQ) is

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 751

» Mendel and Hereditary

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MCQ▾

Question

Two crosses between the same pair of genotypes or phenotypes in which the sources of the gametes are reversed in one cross, is known as

Choices

Choice (5)Response

a.

Test cross

b.

Dihybrid cross

c.

Reverse cross

d.

Reciprocal cross

e.

Question does not provide sufficient data or is vague

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