Major Characteristics of Microorganisms

 

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Major Characteristics of Microorganisms

Question 1
What are the blood serum proteins produced by animals called?
A
Enzymes
B
Antibodies
C
Amino acids
D
Toxins

Question 2
Lipopolysaccharide in cell walls is characteristic of?
A
Gram-positive bacteria
B
Gram-negative bacteria
C
Fungi
D
Algae

Question 3
Which among the following are produced by microorganisms?
A
Fermented dairy products
B
Breads
C
Alcoholic beverages
D
Fermented dairy products, breads and alcoholic beverages

Question 4
For the examination of microbial cells we require the use of?
A
High-power microscope
B
Low-power microscope
C
High-power microscope at a magnification of about 1, 000 diameters
D
Low-power microscope at a magnification of about 1, 000 diameters

Question 5
Which microorganism(s) among the following perform photosynthesis by utilizing light?
A
Cyanobacteria
B
Fungi
C
Viruses
D
Cyanobacteria, Fungi and Viruses

Question 6
Growth of microbes in a solid media is identified by the formation of?
A
pellicle at the top of media
B
colonies
C
sediment at the bottom
D
turbidity

Question 7
The DNA molecule of microorganisms is made up of base pairs of .....
A
guanine-cytosine
B
adenine-thymine
C
adenine-cytosine
D
guanine-cytosine and adenine-thymine

Question 8
The DNA of Klebsiella pneumonia has a moles % G+C content of?
A
70-71
B
50-53
C
56-58
D
32-35
There are 8 questions to complete.

 

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