Subject SAT (College Board) Biology: Questions 691 - 694 of 824

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Question number: 691

» 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 (5)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

e.

Question does not provide sufficient data or is vague

Question number: 692

» Mendel and Hereditary

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MCQ▾

Question

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

Choices

Choice (5)Response

a.

9: 6: 1

b.

9: 3: 4

c.

1: 5: 1

d.

12: 3: 1.

e.

None of the above

Question number: 693

» 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 (5)Response

a.

origin of species by natural selection

b.

interspecific competition

c.

intraspecific competition

d.

intraspecific variations

e.

All of the above

Question number: 694

» Cell

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MCQ▾

Question

At the temperature above 35°C

Choices

Choice (5)Response

a.

Decline simultaneously

b.

Rate of photosynthesis will decline earlier than that of respiration

c.

There is no fixed pattern

d.

Rate of respiration will decline earlier than that of photosynthesis

e.

Question does not provide sufficient data or is vague

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