AP (Advanced Placement) Biology: Questions 391 - 396 of 1309

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Question 391

Question MCQ▾

Which sequence of events during cell division is most accurate?

Choices

Choice (5)Response

a.

DNA replication, karyokinesis, cytokinesis

b.

Karyokinesis, cytokinesis, DNA duplication

c.

Cytokinesis, karyokinesis, DNA duplication

d.

Question does not provide sufficient data or is vague

e.

None of the above

Edit

Question 392

Question MCQ▾

________ refers to one gene affecting many traits.

Choices

Choice (5)Response

a.

Nondisjunction

b.

Polygenesis

c.

Epistasis

d.

Linkage

e.

Pleiotropy

Edit

Question 393

Question MCQ▾

A cell when kept in a sugar solution gets dehydrated. Then the solution is

Choices

Choice (5)Response

a.

Hypotonic

b.

Isotonic

c.

Hypertonic

d.

All of the above

e.

None of the above

Edit

Question 394

Question MCQ▾

The cell cycle of somatic cell usually consists of

Choices

Choice (5)Response

a.

short interphase and long mitotic phase

b.

long interphase followed by short mitotic phase

c.

short interphase

d.

long interphase and long mitotic phase

e.

None of the above

Edit

Question 395

Question MCQ▾

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

Edit

Question 396

Question MCQ▾

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

Edit