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Online Tests
General Science 9th Class English Medium Chapter 4 Online Test MCQs With Answers
Question # 1
All the proteins are madw up of....... differnet types of amino acids.
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Twenty
Thirty
Forty
Sixty
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Question # 2
It gives resistance against diseases
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Hormones
Vitamins
Fast
Antibodies
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Question # 3
it contains all the necessary nutrients of food
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Milk 
Fruits
Wheat 
Rice
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Question # 4
Deficiency of .......slows down the blood clotting mechanism.
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Vitamin A
Vitamin D
Vitamin E
Vitamin K
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Question # 5
The disease caused by deficiency of iodine is.
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Night blind
Cough
Goiter
Malaria
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Question # 6
The deficiency of vitamin D causes
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Scurvy 
T.B
Rickets 
Anemia 
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Question # 7
The amount of envery gained from one gram of fats is.
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9.3 K cal
18 Kcal
27 Kcal
36 Kcal
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Question # 8
___________ gland is also known as Master gland.
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Thyroid gland
Pituitary gland
Adrenal gland
Gonads
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Question # 9
The disease which is caused in children due to vitamin D deficiency is.
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Scurvy
T.B
Rickets
Anaemia
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Question # 10
Water makes almost of human body
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80% of human body  
90% of human body 
60% of human body 
30% of human body 
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Question # 11
The building blocks of protein
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Fatty acid
Antibodies
Enzymes
Amino acids
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Question # 12
chemical messangers secreted by the glands and transported through the blood are called a.......
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Fats
Vitamin
Hormones
Glands
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Question # 13
Tests are responsible for the development of male sex while. responsible for the development for female sex.
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Pancreas
Ovary
Gonads
Adrenal gland
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Question # 14
The compound which is required in very small amonut is.
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Carbohydrate
Protein
Fats
Vitamins
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Question # 15
The primary sex organs are called
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Tissues 
Testes 
ovaries 
Gonads 
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