AP (Advanced Placement) Biology: Questions 405 - 410 of 1309

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Question 405

Question MCQ▾

Flattened disc like sac in chloroplast in called

Choices

Choice (5)Response

a.

fret

b.

thylakoid

c.

stroma

d.

loculus

e.

Question does not provide sufficient data or is vague

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Question 406

Question MCQ▾

Agar-agar commonly used in bacterial cultures and medication is obtained from

Choices

Choice (5)Response

a.

Ulva

b.

Sargassum

c.

Ulothrix

d.

Gelidium

e.

All of the above

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Question 407

Question MCQ▾

Single stranded unpaired extensions formed by restriction enzyme upon cleavage is called as

Choices

Choice (5)Response

a.

flush ends

b.

blunt ends

c.

sticky ends

d.

All of the above

e.

Question does not provide sufficient data or is vague

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Question 408

Question MCQ▾

A somatic cell dividing mitotically, undergoes karyokinesis but fails to undergo cytokinesis. The resultant will have

Choices

Choice (5)Response

a.

2 diploid nuclei

b.

1 diploid nuclues

c.

2 haploid nuclei

d.

1 tetraploid nucleus

e.

Question does not provide sufficient data or is vague

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Question 409

Question MCQ▾

How many successive generations of mitosis must occur to produce 256 cells?

Choices

Choice (5)Response

a.

7

b.

128

c.

256

d.

8

e.

All of the above

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Question 410

Question MCQ▾

During prophase, chromosomes are

Choices

Choice (5)Response

a.

Thick and straight

b.

Thick and uncoiled

c.

Large and straight

d.

Large and coiled

e.

Question does not provide sufficient data or is vague

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