Question # 1

Nitrogen is present in:

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Carbohydrates

Protein

Nucleic acid

Lipids

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

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H2SO4

HCl

HNO3

Saliva

Oesophague is .......... centimeters long.

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10 cm

25 cm

20 cm

None

............... metabolism is a major component stem & leaf growth.

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Nitrogen

Oxygen

Carbon

All

Which group of enzymes breaks up starches and other carbohydrates?

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Proteases

Lipases

Amylases

None of these

There are ............. types of dietary fibers.

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One

Two

Three

Four

Saliva is alkaline and contains an enzyme:

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Pepsine

Rennin

Ptyalin

Amylase

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

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Vitamin A

Vitamin E

Vitamin D

Vitamin K

Heart diseases are caused by using:

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Saturated fatty acids

Unsaturated fatty acids

Proteins

Too much carbohydrates

There are ............ types of aminoacids.

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10

20

30

40

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

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Water

Carbon

Nitrogen

Phosphorus

_____________ is also known as retinol.

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Vitamin A

Vitamin B

Vitamin D

Vitamin E

................ is an asymptomatic condition.

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Osteoporosis

Osteoarthritis

Osteocalcacemir

None

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

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