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Online Tests
Biology 9th Class English Medium Online Test MCQs With Answers
Question # 1
Which one are the sites of protein synthesis?
Choose an answer
Nucleus
Mitochondria
Endoplasmic reticulum
Ribosomes
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Question # 2
Which one of the following is without nuclear membrane?
Choose an answer
Animilia
Plantae
Monera
Protista
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Question # 3
Cutting down of trees is known as:
Choose an answer
Habitat loss
Deforestation
Extinction
None of these
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Question # 4
Magnification of electron microscope is:
Choose an answer
2500 x
250,000 x
25000 x
None
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Question # 5
Trypsin works at the PH of:
Choose an answer
2
4
8
6
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Question # 6
The bio-chemical reactions in which large molecules are synthesized is called:
Choose an answer
Anabolism
Catabolism
Metabolism
Enzymatic reaction
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Question # 7
Coenzymes are small ................. molecules.
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Organic
Inorganic
Both
None
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Question # 8
When a plant was kept in darkness for many days, many days, its leaves turned yellow. Why?
Choose an answer
Leaves could not get oxygen and so there was no photosynthesis
Leaves could not get light and so there was no respiration
Leaves could not get oxygen and so there was no respiration
Leaves could not get light and so there was no photosynthesis
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Question # 9
The most abundant and important organelle belongingto plastids are:
Choose an answer
Chloroplast
Chronoplast
Leucoplast
None
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Question # 10
Oral cavity opens into .............. .
Choose an answer
Phyranx
Lyranx
Trachea
Bronchi
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Question # 11
In which stage of the cell cycle, the cell is preparing enzymes for chromosome duplication.
Choose an answer
G1
G2
S
M
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Question # 12
Electrons are passed to ETC to produce:
Choose an answer
AMP
ATP
ADP
NAD
+
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Question # 13
Human body is made up how many types of cells?
Choose an answer
200
300
400
500
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