Subject SAT (College Board) Biology: Questions 253 - 257 of 824

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Question number: 253

» Cell

Edit
MCQ▾

Question

Which of the following ions are necessary for the assembly of microtubules?

Choices

Choice (5)Response

a.

b.

c.

d.

e.

None of the above

Question number: 254

» Atoms and Compounds

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MCQ▾

Question

Who discover electron that travel in separate orbits around the nucleus?

Choices

Choice (5)Response

a.

Thomson

b.

Bohr

c.

Johnstone

d.

James chadwick

e.

None of the above

Question number: 255

» Cell

Edit
MCQ▾

Question

During a cell cycle, the transition from to S phase and from to M phase requires the activation of which of the following?

Choices

Choice (5)Response

a.

Cyclins

b.

ATP molecules

c.

Inducer enzyme

d.

Cyclin – CDK complex

e.

None of the above

Question number: 256

» Atoms and Compounds

Edit
MCQ▾

Question

As compare to ionic compounds, covalent bond has

Choices

Choice (5)Response

a.

low melting but high boiling point

b.

high melting but low boiling point

c.

low melting and boiling point

d.

high melting and boiling point

e.

Question does not provide sufficient data or is vague

Question number: 257

» Organism and Population

Edit
MCQ▾

Question

Mycorrhiza, a relationship in between fungi and roots of higher plants, is

Image of fungi and roots

Image of Fungi and Roots

Choices

Choice (5)Response

a.

Symbiotic relationship

b.

Epiphytic relationship

c.

Saprophytic relationship

d.

Parasitic relationship

e.

All of the above

Developed by: