Subject SAT (College Board) Biology: Questions 686 - 690 of 824

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Question number: 686

» Mendel and Hereditary

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MCQ▾

Question

When two dominant independently assorting genes act in response with each other, they are called-

Choices

Choice (5)Response

a.

collaborative genes

b.

complementary genes

c.

supplementary genes

d.

duplicate genes

e.

All of the above

Question number: 687

» Cell

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MCQ▾

Question

The mechanism of ATP formation both in the chloroplast and mitochondria is explained by

Choices

Choice (5)Response

a.

Munch’s pressure/mass flow model

b.

Cholondy- Went’s model

c.

Chemiosmotic theory of Mitchell

d.

Relay pump theory of Godlewski

e.

All of the above

Question number: 688

» DNA and Evolution

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MCQ▾

Question

The first domesticated animal by primitive man was

Choices

Choice (5)Response

a.

dog

b.

cow

c.

cat

d.

horse

e.

None of the above

Question number: 689

» Mendel and Hereditary

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MCQ▾

Question

On selfing a plant of F1 generation with genotype “AABbCC”, the genotypic ratio in F2-generation will be

Choices

Choice (5)Response

a.

3: 1

b.

27: 9: 9: 9: 3: 3: 3: 1

c.

9: 3: 3: 1

d.

1: 1

e.

None of the above

Question number: 690

» Mendel and Hereditary

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MCQ▾

Question

Which one of the following traits of garden pea studied by Mendel was a recessive feature?

Choices

Choice (5)Response

a.

Axial flower position

b.

Green seed colour

c.

Round seed shape

d.

Green pod colour

e.

Question does not provide sufficient data or is vague

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