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Online Tests
Biology 10th Class English Medium Online Test MCQs With Answers
Question # 1
Which of the following is the abiotic part of ecosystems?
Choose an answer
Grass
Goat
Lion
Soil
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Question # 2
Adenine always pairs with:
Choose an answer
thymine
guanine
cytosine
uracil
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Question # 3
Chromatin material is made of.
Choose an answer
DNA
Protein
RNA
DNA and protein
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Question # 4
Which is the correct order for the path taken by urine after it leaves the kidneys?
Choose an answer
Urethra, bladder, ureters
Bladder, ureters, urethra
Ureters, bladder , urethra
Bladder, urethra, urelers
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Question # 5
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 # 6
The byproducts of Photosynthesis is.
Choose an answer
Carbondioxide
Oxygen
Nitrogen
Ammonia
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Question # 7
Scientists are able to cut and paste the DNA of organism in:
Choose an answer
1944
1970
1990
2002
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Question # 8
How many carciogens are present in cigarette smoke?
Choose an answer
40
50
60
70
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Question # 9
The materials flow forms one trophic level to the next by means of:
Choose an answer
food chains
food webs
energy pyramids
both A and B
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Question # 10
An example of Rhizome is:
Choose an answer
Onion
Garlic
Ginger
Potato
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Question # 11
Human skeleton contain number of bones:
Choose an answer
106
206
306
406
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Question # 12
Percentage of CO
2
in exhaled are during breathing is:
Choose an answer
16%
4%
79%
0.04%
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Question # 13
Every ripened ovule is called:
Choose an answer
Leaves
Flower
Seed
Fruit
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