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9th Class Biology English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
Ribosomes are formed in :
Choose an answer
Nucleus
Cytoplasm
Nucleolus
All
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Question # 2
Concept of "Omnis cellula e cellula" was given by :
Choose an answer
Robert Hooke
Lorenz Oken
Robert Brown
Virchow
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Question # 3
Taxon of Order was introduced by:
Choose an answer
Carolous linnaeus
John Ray
Augustus Rivinus
Aristole
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Question # 4
Any environment factor, the absence or deficiency of which can decrease the rate of a metabolic reaction known as:
Choose an answer
Unlimited factor
Limiting factor
Both
None
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Question # 5
Respiration is a.............. process.
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Constructive
DestructIon
Both
None
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Question # 6
Destruction of trees in unwise and unplanned manner is called _____________
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Deforestation
Reforestation
Destruction
Extension
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Question # 7
Humans belong to a species called ____________
Choose an answer
Homo
Sapiens
Both and b
None of these
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Question # 8
The Scientific name Brasica Compestris is for the plant.
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Mango
Mustard
Apple
Melon
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Question # 9
The substance on which an enzyme act is called:
Choose an answer
Cofactor
Inhabitor
Coenzyme
Substrate
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Question # 10
In which of the following steps of respiration CO
2
is produced?
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Glycolysis
Krebs cycle
Electron transport chain
All of these
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Question # 11
A species is a group of natural population which can:
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Interbreed and produce offsprings
Interbreed in nature and produce offspring
Interbreed and produce fertile offspring
Interbreed in nature and produce fertile offspring
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Question # 12
Fermenting powers of bacteria are used in making:
Choose an answer
Soya sauce
Bread
Cheese
Cheese and yogurt
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Question # 13
The removal of undigested food from body is called ............. .
Choose an answer
Digestion
Egestion
Inhalation
None
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