Subject SAT (College Board) Biology: Questions 814 - 818 of 824

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Question number: 814

» Behavior and Ecology

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MCQ▾

Question

Which of the following organisms in the food chain has the largest biomass?

Choices

Choice (5)Response

a.

Plants

b.

Grasshopper

c.

Mouse

d.

Owl

e.

Snake

Question number: 815

» Atoms and Compounds

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MCQ▾

Question

A polypeptide that is ten amino acid units long is split into several small fragments, and the sequences of some of the fragments are discovered. The fragments are lys-trp-arg, lys-asp-ala-gly, pro-gln-his-lys, and arg-pro-gln.

What was the primary source of the polypeptide?

Choices

Choice (5)Response

a.

Ala-gly-ser-gln-lys-trp-arg-pro-gln-his

b.

Asp-ala-gln-ser-gln-his-lys-trp-arg-pro

c.

Ala-gly-pro-gln-his-lys-trp-arg-pro-asp

d.

Lys-trp-arg-pro-gln-his-lys-asp-ala-gly

e.

Gly-ala-asp-lys-his-gln-pro-arg-trp-lys

Question number: 816

» DNA and Evolution

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MCQ▾

Question

Which of the following is a semi-conservative process?

Choices

Choice (5)Response

a.

DNA replication

b.

Non-disjunction

c.

Translation

d.

Transcription

e.

Crossing over

Question number: 817

» Mendel and Hereditary

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MCQ▾

Question

Which of the following is NOT indicated by Mendel’s experiments?

Choices

Choice (5)Response

a.

Incomplete dominance

b.

Segregation

c.

Recessive

d.

Dominant

e.

Independent assortment

Question number: 818

» Mendel and Hereditary

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MCQ▾

Question

Color blindness in humans is

Choices

Choice (5)Response

a.

Caused by a recessive allele.

b.

In equal proportion in both sexes.

c.

Caused in females by a heterozygous genotype.

d.

Inherited by males from their male parent.

e.

Caused in males by a homozygous genotype.

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