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

Question # 1

A protein found in the rod cells of retina of eye is:

Choose an answer

Trypsin

Pepsin

Rhodopsin

None of these

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Question # 2

What may be the reason that children need more calcium and iron?

Choose an answer

Both calcium and iron for bones

Both calcium and iron for blood

Calcium for blood and iron for bones

Calcium for bones and iron for blood

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Question # 3

.................. is most abundant substance in human body.

Choose an answer

Water

Carbon

Nitrogen

Phosphorus

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Question # 4

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

Choose an answer

1 liter

2 liter

3 liter

LL of above

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Question # 5

................. prevent rickets in children & aoreomalacia in adults.

Choose an answer

Vitamin A

Vitamin E

Vitamin D

Vitamin K

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Question # 6

In adult human, the esophagus is about _____________ long.

Choose an answer

25 cm

25 mm

25 m

25 ft

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Question # 7

..................... are very large molecule.

Choose an answer

Protein

Carbohydrates

Lipid

Vitamins

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Question # 8

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

Choose an answer

H2SO4

HCl

HNO3

Saliva

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Question # 9

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

Choose an answer

Oral cavity

Phyranx

Oesophagus

Stomach

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Question # 10

Stomach open into ............... .

Choose an answer

Small intestine

Large intestine

Both a and b

None

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Question # 11

Goiter is a disease caused as a result of deficiencies of ........... .

Choose an answer

Iodine

Iron

Calcium

Phosphorus

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Question # 12

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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Question # 13

The pancreas produces digestive enzymes and releases them into;

Choose an answer

Colon

Gallbladder

LIver

Duodenum

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