Subject SAT (College Board) Biology: Questions 277 - 282 of 805

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Question number: 277

» Organism and Population

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MCQ▾

Question

An important criteria for modern day classification is

Choices

Choice (4) Response

a.

Anatomical and physiological trait

b.

Presence and absence of notochord

c.

Breeding habits

d.

Resemblance in morphology

Question number: 278

» DNA and Evolution

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MCQ▾

Question

DNA is the genetic material in the

Choices

Choice (4) Response

a.

Viruses and eukaryotes

b.

Only in eukaryotes

c.

Prokaryotes and eukaryotes

d.

In some viruses, prokaryotes and eukaryotes

Question number: 279

» Organism and Population

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MCQ▾

Question

Which of the following statement/s is/are false?

  1. In urochordata, notochord is present only in larval tail

  2. In cephalochordate, notochord extends from head to tail

  3. Branchiostoma belongs to hemichordate

  4. Cyclostomata represents super class agnatha.

Choices

Choice (4) Response

a.

1,2 and 3 only

b.

3 only

c.

3,4 and 1 only

d.

2 only

Question number: 280

» Cell

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MCQ▾

Question

Flattened disc like sac in chloroplast in called

Choices

Choice (4) Response

a.

fret

b.

thylakoid

c.

stroma

d.

loculus

Question number: 281

» Organism and Population

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MCQ▾

Question

In pinus, pollen grains develop inside

Choices

Choice (4) Response

a.

Anther

b.

Tapetum

c.

Pollen chamber

d.

Microsporangium

Question number: 282

» Organism and Population

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MCQ▾

Question

Bryophytes grow in moist and shady habitats because

Bryophytes grow in moist

Bryophytes Grow in Moist

Bryophytes grow in moist

Choices

Choice (4) Response

a.

Water absorbing system is absent

b.

They cannot grow on lands

c.

They require water for fertilization

d.

They are aquatic

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