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Biology 9th Class English Medium Online Test MCQs With Answers
Question # 1
Plants contain ____________
Choose an answer
Colorophyll
Chloroplast
Both a and b
None
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Question # 2
Plants lacking ............ appear chlorotic.
Choose an answer
Ca
Mg2
Mn
All
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Question # 3
Which of these material is not a component of the plasma membrane?
Choose an answer
Lipids
Carbohydrates
Proteins
DNA
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Question # 4
RNA, ribosomes and enzyme are synthesized during .............. .
Choose an answer
G2-phase
S-phase
G1-phase
Inretphase
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Question # 5
Modern classification (binomial nomenclature) is based on the work of:
Choose an answer
Caesalpino
John Ray
Tournefort
Carolous Linnaeus
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Question # 6
Ribosomes are constructed in the ______.
Choose an answer
Endoplasmic reticulum
Nucleoid
Nucleolus
Nuclear pore
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Question # 7
In experiments to show transpiration from lead surfaces cobalt chloride paper changes its colour from:
Choose an answer
Pink to blue
Blue to pink
Pink to colourless
Colourless to pink
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Question # 8
In dark reaction first of all CO
2
combines with:
Choose an answer
5-carbon compound
6-carbon compound
3-carbon compound
Already present glucose
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Question # 9
According to Binomial nomenclature the name of organism is composed of _____________ parts.
Choose an answer
Three
Four
Two
One
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Question # 10
Pus is formed from which of the following dead white blood cells?
Choose an answer
Lymphocytes
Eosinophils
Monocytes
Basophils
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Question # 11
Enzymatic reactions are _______ of times faster than uncatalyzed reactions:
Choose an answer
Millions
Hundreds
Thousands
Billion
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Question # 12
Improved the quality of lenses.
Choose an answer
Robert Brown
Robert hooke
Leeuwenhoek
Dolland
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Question # 13
Stomach open into ............... .
Choose an answer
Small intestine
Large intestine
Both a and b
None
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