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9th Class Biology Chapter 8 Nutrition English Medium KPK Boards Online Mcqs MCQs With Answers

Question # 1

The removal of undigested food from body is called ............. .

Choose an answer

Digestion

Egestion

Inhalation

None

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Question # 2

The pancreas produces digestive enzymes and releases them into the:

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Colon

Gallbladder

Liver

Duodenum

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Question # 3

If gram of carbohydrates is fully oxidized it produce about .............. kilojoules of energy.

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16 Kilojoules

17 Kilojoules

18 Kilojoules

19 Kilojoules

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Question # 4

things like manure, seaweed, sewage etc are example of .............. fertilizers.

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Organic

Inorganic

Both

None

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Question # 5

Saliva is alkaline and contains an enzyme:

Choose an answer

Pepsine

Rennin

Ptyalin

Amylase

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Question # 6

Inactive pepsinogen in juice require ___________ for its activated form (pepsin)

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H2SO4

HCl

HNO3

Saliva

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Question # 7

The diseases of Kwashiorkor and marasmus may be due to;

Choose an answer

Mineral deficiency

Over intake of nutrients

Protein-energy malnutrition

Ulcer

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Question # 8

Good calcium along with low salt and high potassium intake prevents from:

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Hypertension

Kidney stone

a and b

None

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Question # 9

Following are not fat-soluble vitamins.

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A and D

E and K

B and C

D and E

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Question # 10

About .............% of body's calcium is stored in bone tissue.

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99%

100%

None

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Question # 11

The stomach capacity is about ........................ .liters.

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1 liter

2 liter

3 liter

LL of above

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Question # 12

Chemically synthesized urea is a ____________ fertilizer.

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Organic

Inorganic

Both

None

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Question # 13

The process of lubrication & digestion steels in ............... .

Choose an answer

Oral cavity

Phyranx

Oesophagus

Stomach

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