Subject SAT (College Board) Biology: Questions 665 - 670 of 805

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Question number: 665

» Mendel and Hereditary

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MCQ▾

Question

A common test to find the genotype of a hybrid is by

Choices

Choice (4) Response

a.

Crossing of one F1 progeny with male parent

b.

Crossing of one F2 progeny with female parent

c.

Crossing of one F2 progeny with male parent.

d.

Studying the sexual behavior of F1 progenies

Question number: 666

» Mendel and Hereditary

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MCQ▾

Question

An organism with two identical alleles is

Choices

Choice (4) Response

a.

dominant

b.

heterozygous

c.

hybrid

d.

homozygous

Question number: 667

» DNA and Evolution

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MCQ▾

Question

C-DNA is

Choices

Choice (4) Response

a.

complementary to hnRNA

b.

complementary to rRNA

c.

complementary to tRNA

d.

complementary to mRNA

Question number: 668

» Mendel and Hereditary

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MCQ▾

Question

Linkage usually gets broken due to

Choices

Choice (4) Response

a.

Epistasis

b.

Cross over

c.

Variation

d.

Mutation

Question number: 669

» Mendel and Hereditary

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MCQ▾

Question

Blue eye color is recessive to brown eye color. A brown eyed man whose mother was blue eyed marries a blue-eyed woman. The children will be

Choices

Choice (4) Response

a.

Blue eyed and brown eyed 1: 1

b.

All brown eyed

c.

All blue eyed

d.

Blue eyed and brown eyed 3: 1.

Question number: 670

» DNA and Evolution

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MCQ▾

Question

The reaction in DNA replication catalyzed by DNA ligase is

Choices

Choice (4) Response

a.

Addition of new nucleotides to the leading strand

b.

Addition of new nucleotide to the lagging strand

c.

Formation of a phosphodiester bond between Okazaki fragments

d.

Base pairing of the template and the newly formed DNA strand

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