Subject SAT (College Board) Biology: Questions 549 - 554 of 824

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Question number: 549

» Cell

Edit
MCQ▾

Question

Late prophase of mitosis is characterized by

Choices

Choice (5)Response

a.

Formation of metaphasic plate

b.

Disappearance of nucleolus

c.

Division of centromere

d.

Decondensation of chromosomes

e.

Question does not provide sufficient data or is vague

Question number: 550

» Cell

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MCQ▾

Question

In a diploid cell, at which stage of cell cycle, the amount of DNA is doubled

Choices

Choice (5)Response

a.

b.

c.

d.

e.

All of the above

Question number: 551

» Cell

Edit
MCQ▾

Question

Chromosomes similar in size, shape, genes and gene sequences are

Choices

Choice (5)Response

a.

Sister chromatids

b.

Parental chromosomes

c.

Homologous chromosomes

d.

Chromomeres

e.

All of the above

Question number: 552

» DNA and Evolution

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MCQ▾

Question

In animal cell DNA replication begins during the

Choices

Choice (5)Response

a.

phase

b.

phase

c.

M – phase

d.

S – phase

e.

All of the above

Question number: 553

» Behavior and Ecology

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MCQ▾

Question

Remora fish attach themselves to the underside of a shark, and while the shark feeds, the remora darts out for shreds of the shark’s food that are left floating in the water.

Choices

Choice (5)Response

a.

Parasitism

b.

Commensalism

c.

Predator-prey

d.

Camouflage

e.

Mutualism

Question number: 554

» Cell

Edit
MCQ▾

Question

Cell division is tightly regulated. Which of the following is TRUE regarding mitosis OR meiosis?

(I) Mitosis shows no homologue pairing

(II) There is no S phase between meiosis I and II

(III) Meiosis centromeres do not divide at anaphase I

Choices

Choice (5)Response

a.

II only

b.

I and II only

c.

I and III only

d.

I, II and III

e.

Question does not provide sufficient data or is vague

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