Subject SAT (College Board) Biology: Questions 348 - 352 of 830

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Question 348

Question

MCQ▾

Funaria is fixed to substratum by

The Plant

Choices

Choice (5)Response

a.

Multicellular branched olique septate rhizoids

b.

Tuberculate rhizoids

c.

Branched coenocytic rhizoids

d.

Unicellular simple rhizoids

e.

None of the above

Question 349

Question

MCQ▾

In cell membrane which molecules show flip flop diffusion

Choices

Choice (5)Response

a.

lipid

b.

carbohydrate (glycocalyx)

c.

protein

d.

Question does not provide sufficient data or is vague

e.

None of the above

Question 350

Question

MCQ▾

Colchicine, Granosan and Vinblastin inhibit cell division bring polyploidy by

Choices

Choice (5)Response

a.

inhibiting spindle formation

b.

inhibiting splitting of centromere at anaphase

c.

splitting chromosomes

d.

not allowing disappearance of nuclear membrane

e.

None of the above

Question 351

Question

MCQ▾

Which of the following terms describes a reaction in which there is a net transfer of energy from a system to its surroundings - that is, where more energy is released by bond formation than is consumed by bond cleavage?

Choices

Choice (5)Response

a.

Independent of heat

b.

Endothermic

c.

Both Endothermic and exothermic

d.

Exothermic

e.

None of the above

Question 352

Question

MCQ▾

Which of the following is not a type of plant stem?

Choices

Choice (5)Response

a.

Rhizome

b.

Node

c.

Tuber

d.

Corm

e.

Tendril

Developed by: