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Online Tests
Biology 10th Class English Medium Online Test MCQs With Answers
Question # 1
Which organ is responsible for filtering the blood?
Choose an answer
Intestine
Brain
Stomach
Kidney
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Question # 2
The only source of energy for all ecosystems of the world is.
Choose an answer
Sun
Moon
Plants
Ocean
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Question # 3
Single -Cell protein (SCP) refers to the protein content extracted form pure or mixed cultures of:
Choose an answer
algae,yeasts, fungi or bacteria
fungi or bacteria
algae, yeasts
algae, viruses, bacteria
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Question # 4
In man which hormone is responsible for the development of secondary sex characters:
Choose an answer
estrogen
progesterone
testosterone
oxytocin
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Question # 5
Interferon was produced by genetically modified micro organisms in:
Choose an answer
1980
1944
1990
1970
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Question # 6
Genes consist of:
Choose an answer
DNA
RNA
mRNA
Protein
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Question # 7
This is not a part of hindbrain:
Choose an answer
Celebelium
Cerebrum
Medulla oblangata
Pons
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Question # 8
Sir Alexender Flamuing was awarded the Nobel prize in:
Choose an answer
1940
1945
1950
1960
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Question # 9
When the reproductive cycle stops in female, ______ hormones is less produced.
Choose an answer
Androgen
Esterogen
Insuline
None of these
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Question # 10
The role of antiseptics is:
Choose an answer
Destroy micro organisms
Kill bacteria
Inhibit bacteria
Reduce infections
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Question # 11
By drinking plenty of water how many stones can be avoided?
Choose an answer
20%
30%
50%
90%
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Question # 12
The material that has weakened pathogenes.
Choose an answer
Antibiotic
Analgesic
Vaccine
Quinine
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Question # 13
In man the system of gaseous exchange is:
Choose an answer
digestive system
respiratory system
nervous system
excretory system
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