Subject SAT (College Board) Biology: Questions 494 - 498 of 824

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Question number: 494

» Mendel and Hereditary

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MCQ▾

Question

A ratio of in the phenotype of an organism occurs when

Choices

Choice (5)Response

a.

Crossing over has occurred in Anaphase II.

b.

The alleles are incompletely dominant.

c.

Only recessive traits are involved.

d.

Only dominant traits are involved.

e.

Alleles segregate during meiosis.

Question number: 495

» Cell

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MCQ▾

Question

Centrioles and centrosome are found in the cells of

Choices

Choice (5)Response

a.

animals

b.

higher green plants

c.

cyanobacteria

d.

bacteria

e.

Question does not provide sufficient data or is vague

Question number: 496

» Organism and Population

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MCQ▾

Question

In the Hardy-Weinberg equation, the term 2pq represents the frequency of the

The Hardy-Weinberg equation

The Hardy-Weinberg Equation

Choices

Choice (5)Response

a.

dominant allele

b.

recessive allele

c.

heterozygotes

d.

recessive homozygotes

e.

None of the above

Question number: 497

» Atoms and Compounds

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MCQ▾

Question

Large molecules such as polythene contain

Choices

Choice (5)Response

a.

dative bonding

b.

metallic bonding

c.

ionic bonding

d.

covalent bonding

e.

Question does not provide sufficient data or is vague

Question number: 498

» Cell

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MCQ▾

Question

What is the average cell cycle span for a mammalian cell?

Choices

Choice (5)Response

a.

48 hrs

b.

24 hrs

c.

12 hrs

d.

36 hrs

e.

Question does not provide sufficient data or is vague

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