Subject SAT (College Board) Biology: Questions 470 - 474 of 824

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Question number: 470

» Cell

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MCQ▾

Question

Cell wall in bacteria and cyanobacteria is made up of

Choices

Choice (5)Response

a.

chitin

b.

chitin and hemicellulose

c.

peptidoglycan and lipids

d.

cellulose

e.

All of the above

Question number: 471

» Atoms and Compounds

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MCQ▾

Question

If Aluminum has an atomic number of and has neutrons, what is its mass?

Choices

Choice (5)Response

a.

3

b.

32

c.

27

d.

25

e.

All of the above

Question number: 472

» Atoms and Compounds

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MCQ▾

Question

Sodium becomes a cation when

Choices

Choice (5)Response

a.

it gains an electron

b.

it loses an electron

c.

it gains a proton

d.

it loses a proton

e.

Question does not provide sufficient data or is vague

Question number: 473

» Organism and Population

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MCQ▾

Question

Echinoderms are headless, brainless and heartless. Yet they are the top of invertebrates because of presence of

Choices

Choice (5)Response

a.

Great power of reproduction

b.

Exclusive marine forms

c.

Enterocoel

d.

High power of regeneration

e.

None of the above

Question number: 474

» Organism and Population

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MCQ▾

Question

In Funaria/bryophytes

Image of funaria

Image of Funaria

Choices

Choice (5)Response

a.

Sporophyte is dependent upon gametophyte

b.

Gametophyte is dependent upon sporophyte

c.

Sporophyte and gametophyte are dependent on each other

d.

Gametophyte and sporophyte are independent of each other

e.

Question does not provide sufficient data or is vague

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