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Biology 9th Class English Medium Online Test MCQs With Answers
Question # 1
The number of marine fish is 400 while fresh.
Choose an answer
190
400
450
480
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Question # 2
Which of the following does not occur in the oral cavity?
Choose an answer
Lubrication of the food
Beginning of protein digestion
Breaking the food into small fragments
All of the above do occur in the oral cavity
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Question # 3
Which mosquito spread malaria in birds.
Choose an answer
Anopheles
Culex
Anopheles & Culex
None of these
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Question # 4
Find the correct path of blood circulation.
Choose an answer
Left atrium, left ventricle, lungs, right atrium, right ventricle, body
Right atrium, right ventricle, lungs, left atrium, left ventricle ,body
Left atrium, left ventricle, right atrium, right ventricle, lungs body
Right atrium, lungs, right ventricle, left atrium, body , left ventricle
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Question # 5
When an enzyme is no longer able to work, it is said to be:
Choose an answer
Catalyzed
Dead
Cofactored
Denatured
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Question # 6
Many bacteria in colon produce vitamin ____________ necessary for coagulation of blood.
Choose an answer
A
K
C
D
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Question # 7
Science is based on ____________
Choose an answer
Obsrvation
Theory
Hypothesis
Law
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Question # 8
Plasma is made up of water and _____________
Choose an answer
Metabolities and wastes
Salts and ions
Proteins
All of the above
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Question # 9
The resolution of human eye is _____ mm
Choose an answer
1.0
2.0
0.1
0.2
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Question # 10
The most important and visible part of cell is:
Choose an answer
Cell wall
Cell memebrane
Nucleus
Mitochondria
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Question # 11
During rain the rate of transpiration is ............. .
Choose an answer
Minimum
Maximum
Both
None
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Question # 12
Mitochondria are bounded by _______________ membrane.
Choose an answer
Single
Double
Triple
All
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Question # 13
Which of the followings is the symptom of malaria?
Choose an answer
Chills
Fevers
Recurring attacks
All
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