Subject SAT (College Board) Biology: Questions 695 - 700 of 805

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Question number: 695

» DNA and Evolution

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MCQ▾

Question

The first domesticated animal by primitive man was

Choices

Choice (4) Response

a.

dog

b.

cow

c.

cat

d.

horse

Question number: 696

» 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 (4) Response

a.

3: 1

b.

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

c.

9: 3: 3: 1

d.

1: 1

Question number: 697

» 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 (4) Response

a.

Axial flower position

b.

Green seed colour

c.

Round seed shape

d.

Green pod colour

Question number: 698

» Mendel and Hereditary

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MCQ▾

Question

A normal green male Maize is when crossed with albino female, progeny is albino because

Choices

Choice (4) Response

a.

Trait for a albinism is dominant

b.

The albinos have biochemical to destroy plastids derived from green male

c.

Plastids are inherited from female parent

d.

Green plastids of male must have mutated

Question number: 699

» Mendel and Hereditary

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MCQ▾

Question

In a genetic cross having recessive epistasis, F2 phenotypic ratio would be

Choices

Choice (4) Response

a.

9: 6: 1

b.

9: 3: 4

c.

1: 5: 1

d.

12: 3: 1.

Question number: 700

» DNA and Evolution

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MCQ▾

Question

Darwin observed the diversity in the type of beaks of finches adapted to different feeding habits on the Galapages Islands, provides evidence for

Choices

Choice (4) Response

a.

origin of species by natural selection

b.

interspecific competition

c.

intraspecific competition

d.

intraspecific variations

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