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Online Tests
Biology 9th Class English Medium Chapter 8 Online Test MCQs With Answers
Question # 1
Ulcers occur in the:
Choose an answer
Stomach
Duodenum
Esophagus
All of these
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Question # 2
Which food group is our body's best source of energy?
Choose an answer
Meat Group
Fats,oils and sweets
Breads and cereals
Milk and cheese
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Question # 3
The connection between stomach & esophagus is called ............. sphincter.
Choose an answer
Cardiac
Muscular
Both
None
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Question # 4
According to (UNICEF), how many children of under age five died by malnutrition?
Choose an answer
4 million
5 milion
6 million
None
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Question # 5
............ is loose, watery stools.
Choose an answer
Constipation
Diarrhea
Both
None
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Question # 6
Low ..... level can cause people to develop anemia.
Choose an answer
Calicium
Vitamin
Iron
Protein
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Question # 7
Oesophague is .......... centimeters long.
Choose an answer
10 cm
25 cm
20 cm
None
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Question # 8
The process of breaking down large droplets of fat into small droplets of fat is called:
Choose an answer
Emulsification
Absorbtion
Peristalsis
Digestion
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Question # 9
........................ helps in grinding of food .
Choose an answer
Tongue
Teeth
Salivary glands
All
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Question # 10
Plants lacking ............ appear chlorotic.
Choose an answer
Ca
Mg2
Mn
All
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Question # 11
Inactive pepsinogen in juice require ___________ for its activated form (pepsin)
Choose an answer
H2SO4
HCl
HNO3
Saliva
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Question # 12
................. in blood stream plays an important role in blood clotting.
Choose an answer
Calcium
Phosphorus
Nitrogen
Potassium
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Question # 13
Good calcium along with low salt and high potassium intake prevents from:
Choose an answer
Hypertension
Kidney stone
a and b
None
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