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Mycoplasma and Bacteria MCQ - Multiple Choice Question and Answer

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

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Question No : 1
Bacteria are usually classified as plants because they

produce spores
have cell walls
cannot move
produce enzymes

Question No : 2
Which of the following is a best source of bacteria ?

Water
Soil
Air
Human body

Question No : 3
Germ theory of disease was proposed by

Robert Koch
L. Pasteur
T. Boveri
F.Jacob

Question No : 4
Escherichia coli is a bacterium which is a common inhabitant of

fertile soil
water
human intestine
all of these

Question No : 5
True nucleus is absent in

fungi
algae
lichens
bacteria

Question No : 6
The smallest bacteria are

vibrio
cocci
spirilla
bacilli

Question No : 7
The nuclear material in a bacteria is made up of

DNA
RNA
Chromosome
None of these