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Cell Biology MCQ - Multiple Choice Question and Answer

Cell Biology MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 1
 The function of cristae in a mitochondrion is

electron transport and ATP synthesis
carbon assimilation
intake of o2
elimination of co2

Question No : 2
The cells were first seen microscopically by

Scheiden
Schwann
Leeuwenhock
Robert Hook

Question No : 3
According to cell theory

all cells have nuclei
all cells are living
cells, are fundamental units of all the living organisms
cells arise from pre-existing cells

Question No : 4
The nucleus of a prokaryotic cell is represented by

a well-defined nuclear membrane
nucleolus only
double stranded circular DNA
single stranded DNA

Question No : 5
Physical basis of life is

nucleus
cell
protoplasm
nutrition

Question No : 6
Another name for ligase is

joining enzyme
RNA polymerase
nuclease
none of these

Question No : 7
The largest cell organelle is

nucleus
endoplasmic reticulum
chloroplast
mitochondria