Subject SAT (College Board) Biology: Questions 502 - 506 of 830

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Question 502

Question

MCQ▾

What is the average cell cycle span for a mammalian cell?

Choices

Choice (5)Response

a.

48 hrs

b.

24 hrs

c.

12 hrs

d.

36 hrs

e.

Question does not provide sufficient data or is vague

Question 503

Question

MCQ▾

Silk thread is obtained from silk moth during

Choices

Choice (5)Response

a.

Larval state

b.

Nymph state

c.

Adult state

d.

Pupal/cocoon state

e.

All of the above

Question 504

Question

MCQ▾

Which of the following statements regarding universal rules of nomenclature is wrong?

Choices

Choice (5)Response

a.

The words in a biological name when hand written are separately underlined

b.

The second name of the biological component denotes the specific epithet

c.

Biological names are generally Greeks and written in Italics

d.

The first word in the biological name represents the Genus and starts with a capital latter

e.

Question does not provide sufficient data or is vague

Question 505

Question

MCQ▾

The ionizing radiations are damaging to

Choices

Choice (5)Response

a.

mature and stable cells

b.

actively dividing cells

c.

highly specialized cells

d.

cells without nucleus

e.

Question does not provide sufficient data or is vague

Question 506

Question

MCQ▾

Which of the following statements is incorrect with respect to an enzyme՚s ability to catalyze a reaction?

Choices

Choice (5)Response

a.

An enzyme provides a reaction surface and a hydrophilic environment for the reaction to take place

b.

An enzyme binds reactants such that they are positioned correctly and can attain their transition-state configurations

c.

An enzyme allows the reaction to go through a more stable transition state than would normally be the case

d.

An enzyme can weaken bonds in reactants through the binding process

e.

Question does not provide sufficient data or is vague

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