Microorganisms Questions & Answers - Page 8

36.

Which of the following may account for the small size of the cells?

A.

The rate of diffusion

B.

The surface area/volume ratio

C.

The number of mRNAs that can be produced by the nucleus

D.

All of the above

Correct answer is D

No explanation has been provided for this answer.

37.

Which of the following is/are included in Kingdom Prokaryotae?

A.

Bacteria

B.

Protozoa

C.

Fungi

D.

All of these

Correct answer is A

No explanation has been provided for this answer.

38.

Which of the following structures is the smallest?

A.

Viriod

B.

Hydrogen atom

C.

Bacterium

D.

Mitochondrion

Correct answer is B

No explanation has been provided for this answer.

39.

All of the following are features of prokaryotes except

A.

nitrogen fixation

B.

photosynthesis

C.

sexual reproduction

D.

locomotion

Correct answer is C

No explanation has been provided for this answer.

40.

All membranes of free-living organisms have phospholipid bilayers, but exception is

A.

bacteria

B.

fungi

C.

archaea

D.

protozoa

Correct answer is C

No explanation has been provided for this answer.