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Biology 9th Class English Medium Online Test MCQs With Answers
Question # 1
Which one of these in "not" a characteristic of hypothesis?
Choose an answer
Must be consistent with all available data
Must be testable
Must be correct
Must predictions
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Question # 2
Which of the following proteins is not present in the plasma of the blood?
Choose an answer
Immunoglobulin or antibodies
Prothrombin
Haemoglobin
Fibrenogen
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Question # 3
.................. does not require sunlight.
Choose an answer
Photosynthesis
Respiration
Both
None
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Question # 4
When we add more substrate to an already occuring enzymatic reaction and there is no increase in the rate of reaction, what would you predict?
Choose an answer
All actives sites have been occupied by substrate molecules
The enzyme molecule have denatured
More substrate acted as inhibitor
More substrate has disturbed has disturbed the pH of the medium
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Question # 5
Transmission electron microscope gives ............ images.
Choose an answer
1D
2D
3D
All
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Question # 6
Ribose is a _______ carbon sugar.
Choose an answer
Two
Three
Five
Ten
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Question # 7
Ronald Ross experimented on ____________ and ____________mosquitoes.
Choose an answer
Culex
Anopheles
Both
None
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Question # 8
When the last member of a particular species dies, the species is said to be______.
Choose an answer
Established
Extinct
Threatened
Endangered
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Question # 9
In which component of the leaf cells, chlorophill is present?
Choose an answer
Stroma
Thylakoids
Plasma membrane
Cytoplasm
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Question # 10
Remains of extinct organisms are called.
Choose an answer
Corals
fossils
Coral reel
Endangered
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Question # 11
Organisms are classified in different groups on basis of characters.
Choose an answer
Similar
Homologous
Different
Both a and b
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Question # 12
Which of the followings are not Gramulocytes?
Choose an answer
Neutrophils
Eosinophils
Monocytes
Basophils
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Question # 13
Mitochondria are bounded by _______________ membrane.
Choose an answer
Single
Double
Triple
All
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