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Biology 10th Class English Medium Online Test MCQs With Answers
Question # 1
Drugs ineract with Central Nervous system to depress its activities belong to the group of Drugs called.
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Sedatives
Narcotics
Analgesics
Vaccines
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Question # 2
Parthenogenesis is a type of reproduction:
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Sexual
Fregmentation
Aseual
Grafting
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Question # 3
The maintenance of internal body temperature is called.
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Osmoregulation
Thermoregulation
Excretion
Guttation
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Question # 4
Reproducing a new plant form any part of a plant is:
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Parthenogenesis
Cutting
Grafting
Tissue culture
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Question # 5
The primary chemical stimulus for breathing is the concentration of.
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Carbon dioxide in blood.
Oxygen in blood
Carbon oxide in muscles
Oxygen in muscles.
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Question # 6
Fruit is formed by:
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Ovule
Ovary
Calyx
Style
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Question # 7
Sulfonamides affect bacteria in the following way:
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Break the cell wall
Inhibit protein synthesis
Stop the synthesis of new cell wall
Stop the synthesis of folic acid
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Question # 8
Genes are located on:
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Chromosomes
proteins
nucleotide
DNA
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Question # 9
The thickness of biosphere is:
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02 km
20 km
50 km
200 km
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Question # 10
Interferon was produced by genetically modified micro organisms in:
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1980
1944
1990
1970
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Question # 11
Which type of asexual reproduction found in hydra and corals?
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Fragmentation
Spore formation
Budding
Regeneration
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Question # 12
An enzyme produced by genetically modified organisms used to break up blood clots is called:
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Ligase
Amylase
Urokinase
Peptidase
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Question # 13
Budding located in :
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Amoeba
Planaria
Becteria
Yeast
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