Subject SAT (College Board) Biology: Questions 207 - 210 of 824

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Question number: 207

» Organism and Population

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MCQ▾

Question

Correct characteristics of class reptilia are

Choices

Choice (5)Response

a.

Body covered with moist skin devoid of scales, ear is represented by tympanus, alimentary canal, urinary bladder and reproductive tracts open into a common cloaca.

b.

Fresh water animals with bony endoskeleton, air bladder to regulate buoyancy

c.

Body covered with dry and cornified skin, epidermal scales, no external ears

d.

Marine animals with cartilaginous endoskeleton, body with placoid scales

e.

None of the above

Question number: 208

» Cell

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MCQ▾

Question

An individual was on a fast for a long period of time. Which cell organelle would be the most likely one to respond to the distress signal?

Choices

Choice (5)Response

a.

Nucleolus

b.

ER

c.

Golgi complex

d.

Lysosome

e.

All of the above

Question number: 209

» Organism and Population

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MCQ▾

Question

In yeast the sexual reproduction is by conjugation. After fusion the zygote nucleus divides meiotically and forms haploid spores. The unicellular structure with haploid spores is

Choices

Choice (5)Response

a.

Zoosporangium

b.

Gametangium

c.

Sporangium

d.

Ascus

e.

Question does not provide sufficient data or is vague

Question number: 210

» Atoms and Compounds

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MCQ▾

Question

Which one of the following exhibits intermolecular hydrogen bonding?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

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