Subject SAT (College Board) Biology: Questions 644 - 650 of 830

Access detailed explanations (illustrated with images and videos) to 830 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 400.00 -OR-

How to register? Already Subscribed?

Question 644

Question

MCQ▾

When a single gene influences more than one trait it is called

Choices

Choice (5)Response

a.

pleiotrophy

b.

pseudodominance

c.

epistasis

d.

Question does not provide sufficient data or is vague

e.

All of the above

Question 645

Question

MCQ▾

The basic unit of nucleic acid is

Choices

Choice (5)Response

a.

nucleotide

b.

nucleoside

c.

pentose sugar

d.

nucleoid

e.

Question does not provide sufficient data or is vague

Question 646

Question

MCQ▾

Pigment acting as a reaction centre during photo system is

Choices

Choice (5)Response

a.

P700

b.

Carotene

c.

Cytochrome

d.

Phytochrome

e.

All of the above

Question 647

Question

MCQ▾

Majority of RNA is seen in

Choices

Choice (5)Response

a.

RER

b.

Cytoplasm

c.

SER

d.

Nucleus

e.

None of the above

Question 648

Question

MCQ▾

A gene pair hides the effect of another gene. The phenomenon is called

Choices

Choice (5)Response

a.

segregation

b.

epistasis

c.

mutation

d.

dominance

e.

None of the above

Question 649

Question

MCQ▾

The miss-incorporated base can change into a permanent mutation through

Choices

Choice (5)Response

a.

Transcription

b.

Transposition

c.

Translation

d.

Replication

e.

None of the above

Question 650

Question

MCQ▾

Prokaryotic RNA polymerase has polypeptide chains

Choices

Choice (5)Response

a.

3

b.

5

c.

4

d.

2

e.

All of the above

Developed by: