Mycoplasma and Bacteria MCQ Question with Answer

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

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