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Biology 9th Class English Medium Online Test MCQs With Answers
Question # 1
Which of the following tissue layer us found in all blood vessels?
Choose an answer
Smooth muscle
Endothelium
Skeletal muscle
Connective tissue
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Question # 2
................... is the most acceptable model to understand the structure of well membrane.
Choose an answer
Sandwich permeable
Fluid Mosaic Model
Darwin Model
All
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Question # 3
When we add more substrate to an already occurring enzymatic reaction and there is no increase in the rate of reaction, what would you predict?
Choose an answer
All active site have been occupied by substrate molecules
The enzyme molecule have denatured
More substrate acted as inhibitor
More substrate has disturbed the pH of the medium
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Question # 4
The membrane of vacuole is called:
Choose an answer
Tonoplast
Protoplast
Chloroplast
Nucleoplast
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Question # 5
There are ............. types of dietary fibers.
Choose an answer
One
Two
Three
Four
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Question # 6
Viruses can be _____________
Choose an answer
Seen
Crystallized
Store
None
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Question # 7
The ileum is about ................ meters long.
Choose an answer
2.6
2.5
2.4
2.3
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Question # 8
Activation energy is required to:
Choose an answer
Activation enzyme
Start a reaction
Speed up a reaction
None
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Question # 9
................. is called power house of cell.
Choose an answer
Mitochondria
Cell wall
Nucleus
Vaculoe
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Question # 10
A testable statement is (a/an)
Choose an answer
Observation
Hypothesis
Theory
Law
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Question # 11
which of these does not represent unicellular organization.
Choose an answer
Amoeba
volvex
Bacteria
Paramecium
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Question # 12
The endangered plants of Pakistan include:
Choose an answer
Taxus bacceta
Pinus geradiana
Juniperus
All of above
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Question # 13
The purpose of respiration is to ................ energy.
Choose an answer
Absorb
Release
Both
None
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