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Biology 10th Class English Medium Online Test MCQs With Answers
Question # 1
It is change in characteristics of a population or species of organisms over the course of generations:
Choose an answer
Replication
Transcription
Evolution
Translation
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Question # 2
Which method of propagation is also called micro-propagation?
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Cuttings
Tissue culture
Grafting
Suckers
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Question # 3
James Watson and Francis Crick proposed the structure of DNA in:
Choose an answer
1953
1963
1933
1922
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Question # 4
The allele which is not expressed is called.
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Dominant
Phenotype
Genotype
Recessive
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Question # 5
The plants living in dry environment are
Choose an answer
halophytes
hydrophytes
epiphytes
xerophytes
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Question # 6
During exercise or other hard physical works the breathing rate may increase up to.
Choose an answer
30-40 times per minute
50-60 times per minute
60-70 times per minute
70-80 times per minute
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Question # 7
Which of the following air pollutant react with water in atmosphere producing acid rain?
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Hydrocarbons fluorine
Flyash, soot
chlorine , smoke
Sulphur dioxide, Nitrogen oxide.
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Question # 8
What do some bones produce?
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Mucous
Harmones
Oxygen
Blood cells
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Question # 9
Genetics is the branch of biology in which we study:
Choose an answer
Functions
Fossils
Inheritance
Evlution
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Question # 10
Microsphore in plants is also termed as:
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Pollen grain
Pollen tube
Germ nucleus
Mega spore
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Question # 11
The correct list of respiratory disorders is;
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Asthma, emphysema. pneumonia , bronchitis
Asthma , penumonia , heamophlia , typhoid,
Asthma , blood , cancer , emphysema, cholera
Asthma , cholera, emphysema , malaria
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Question # 12
In gout ___________ is accumulated in immovable joints.
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Glucose
Urea
Uric acid
Ammonia
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Question # 13
In the food chain ''grass→grasshopper''→sparrow→ hawk'',the secondary consumers is:
Choose an answer
grass
grasshopper
sparrow
hawk
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