Which of the following may account for the small size of the cells?
The rate of diffusion
The surface area/volume ratio
The number of mRNAs that can be produced by the nucleus
All of the above
Correct answer is D
No explanation has been provided for this answer.
Which of the following is/are included in Kingdom Prokaryotae?
Bacteria
Protozoa
Fungi
All of these
Correct answer is A
No explanation has been provided for this answer.
Which of the following structures is the smallest?
Viriod
Hydrogen atom
Bacterium
Mitochondrion
Correct answer is B
No explanation has been provided for this answer.
All of the following are features of prokaryotes except
nitrogen fixation
photosynthesis
sexual reproduction
locomotion
Correct answer is C
No explanation has been provided for this answer.
All membranes of free-living organisms have phospholipid bilayers, but exception is
bacteria
fungi
archaea
protozoa
Correct answer is C
No explanation has been provided for this answer.
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