Subject SAT (College Board) Biology: Questions 661 - 664 of 830

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Question 661

Question

MCQ▾

There are three genes a, b, c. Percentage of crossing over between a and b is 20 % , b and c is 28 % and a and c is 8 % . What is the sequence of genes on chromosome?

Choices

Choice (5)Response

a.

b, a, c

b.

a, c, b

c.

a, b, c

d.

None of the above

e.

All of the above

Question 662

Question

MCQ▾

Formation of ATP in the process of photosynthesis and photorespiration is an oxidation process which utilizes the energy from

Choices

Choice (5)Response

a.

Ferredoxin

b.

Cytochromes

c.

Electrons

d.

Carbon dioxide

e.

Question does not provide sufficient data or is vague

Question 663

Question

MCQ▾

If Mendel had studied the seven traits using a plant with 12 chromosomes instead of 14, in what way would his interpretation have been different?

Choices

Choice (5)Response

a.

He could have mapped the chromosome

b.

He would not have discovered the law of independent assortment

c.

He would have discovered blending or incomplete dominance.

d.

He would have discovered sex linkage

e.

None of the above

Question 664

Question

MCQ▾

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

Choices

Choice (5)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

e.

All of the above

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