Mendel and Hereditary [Subject SAT (College Board) Biology]: Questions 43 - 47 of 76

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Question number: 43

Mendel and Hereditary
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Question

MCQ▾

Linkage usually gets broken due to

Choices

Choice (5)Response

a.

Epistasis

b.

Cross over

c.

Variation

d.

Mutation

e.

Question does not provide sufficient data or is vague

Question number: 44

Mendel and Hereditary
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Question

MCQ▾

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 (5)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.

e.

None of the above

Question number: 45

Mendel and Hereditary
Edit

Question

MCQ▾

Crossing over in diploid organism is responsible for

Choices

Choice (5)Response

a.

recombination of linked alleles

b.

linkage between genes.

c.

segregation of alleles

d.

dominance of genes

e.

None of the above

Question number: 46

Mendel and Hereditary
Edit

Question

MCQ▾

Test cross involves

Choices

Choice (5)Response

a.

Crossing between two genotypes with recessive trait

b.

Crossing between two F, hybrids

c.

Crossing the F1 hybrid with a double recessive genotype

d.

Crossing between two genotypes with dominant trait

e.

Question does not provide sufficient data or is vague

Question number: 47

Mendel and Hereditary
Edit

Question

MCQ▾

A polygenic inheritance in human beings is

Choices

Choice (5)Response

a.

skin colour

b.

sickle cell anaemia.

c.

phenylketonuria

d.

colour blindness

e.

All of the above