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Biology Class 11 Chapter 5
Variety of Life
Test 13
1.
Virus can reproduce only?
a) In living cells
b) Artificial stage
c) Outside the body
d) Any environment
2.
Who invented the first vaccine?
a) Louis Pasteur
b) obert Koch
c) Edward Jennar
d) D`herelle
3.
First time the term Vaccination was used by?
a) D`herelle
b) Louis Pasteur
c) obert Koch
d) Edward Jennar
4.
Who found Bacteria first time?
a) Robert Koch
b) harles Chammberland
c) D`herelle
d) Edward Jennar
5.
Who discovered the agent which cause Tobbaco Mosaic disease?
a) Ivanoswki
b) Robert Koch
c) D`herelle
d) harles Chammberland
6.
Who discovered Bacteriophages first?
a) Twort
b) Stanely
c) `Herelle
d) Charles Chammberland
7.
The term Bacteriophages first time was used by?
a) `Herelle
b) Charles Chammberland
c) Stanely
d) Twort
8.
Virus can be seen under?
a) Simple microscope
b) Compound microscope
c) Electron microscope
d) Naked eye
9.
Viruses are how much smaller tha bacteria?
a) 1-100
b) 10-100
c) 1-1000
d) 10-1000
10.
The complete,mature and infectious particle is known as?
a) Capsid
b) irus
c) Genome
d) Virion
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