Subject SAT (College Board) Biology: Questions 554 - 560 of 805

Access detailed explanations (illustrated with images and videos) to 805 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 400.00 or

How to register?

Question number: 554

» Cell

Edit
MCQ▾

Question

What term is used for a non-protein organic molecule that is required by some enzymes in order to catalyze a reaction on a substrate?

Choices

Choice (4) Response

a.

Modulator

b.

Prosthetic group

c.

Coenzyme

d.

None of the above

Question number: 555

» Cell

Edit
MCQ▾

Question

Late prophase of mitosis is characterized by

Choices

Choice (4) Response

a.

Formation of metaphasic plate

b.

Disappearance of nucleolus

c.

Division of centromere

d.

Decondensation of chromosomes

Question number: 556

» Cell

Edit
MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 557

» Cell

Edit
MCQ▾

Question

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

Choices

Choice (4) Response

a.

Sister chromatids

b.

Parental chromosomes

c.

Homologous chromosomes

d.

Chromomeres

Question number: 558

» DNA and Evolution

Edit
MCQ▾

Question

In animal cell DNA replication begins during the

Choices

Choice (4) Response

a.

phase

b.

phase

c.

M – phase

d.

S – phase

Question number: 559

» Behavior and Ecology

Edit
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 (4) Response

a.

Commensalism

b.

Mutualism

c.

Parasitism

d.

Predator-prey

Question number: 560

» 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 (4) Response

a.

II only

b.

I and II only

c.

I and III only

d.

I, II and III

Developed by: