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Biology 9th Class English Medium Online Test MCQs With Answers
Question # 1
The pancreas produces digestive enzymes and releases them into;
Choose an answer
Colon
Gallbladder
LIver
Duodenum
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Question # 2
The kingdom system was proposed by:
Choose an answer
Aristotle
Robert Whittaker
Carolus Linnaeus
Both a & b
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Question # 3
Denaturation of enzyme is caused by:
Choose an answer
Increased pH
Decreased pH
Increases in temperature above optimum temperature
Decreases in temperature
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Question # 4
In which organism colonial organization present in the following.
Choose an answer
Amoeba
Paramesium
Euglena
Volvox
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Question # 5
Fats belong to a group of substance called .............. .
Choose an answer
Carbohydrates
Lipid
Protein
Vitamins
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Question # 6
There are _______________ chromosomes in radish.
Choose an answer
46
18
16
23
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Question # 7
Ribosomes occur in groups called .................. .
Choose an answer
Nucleosomes
Polysomes
Dictyosomes
All
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Question # 8
Deforestation results in:
Choose an answer
Soil erosions
Increased water storage capacity dams
More humidity
MOre clouds
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Question # 9
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 # 10
Enzymes accelerate reactions by_______the activation energy needed for the reaction.
Choose an answer
Stopping
Raising
Lowering
Binding
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Question # 11
Cellular organization is absent in:
Choose an answer
Viruses
Bacteria
Algae
Protozoans
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Question # 12
The process of mitosis ensures that:
Choose an answer
Each new cell is genetically different from its parent
Each new cell receives the proper number of chromosomes
Cell will divide at the appropriate time
Chromosomes duplicated without errors.
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Question # 13
Exchange of water vapours and gases occurs in leaf through:
Choose an answer
Stomata
Epidermics
Xylem
Phloem
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