Question # 1

In which group of the following is present Mg?

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Chlorophyll

Cytochrome

Haemoglobin

None of these

........................ helps in grinding of food .

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Tongue

Teeth

Salivary glands

All

According to (UNICEF), how many children of under age five died by malnutrition?

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4 million

5 milion

6 million

None

Chemically synthesized urea is a ____________ fertilizer.

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Organic

Inorganic

Both

None

The ileum is about ................ meters long.

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2.6

2.5

2.4

2.3

Which group of enzymes breaks up starches and other carbohydrates?

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Proteases

Lipases

Amylases

None of these

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

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H2SO4

HCl

HNO3

Saliva

................. is an important port of ulcer formation.

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Cigarette smoking

Over eating

Spicy food

All

_____________ is also known as retinol.

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Vitamin A

Vitamin B

Vitamin D

Vitamin E

Healthy skin & hairs are maintained by .............. .

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Fats

Protein

Carbohydrates

Vitamins

Ulcers occur in the:

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Stomach

Duodenum

Esophagus

All of these

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

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Iodine

Iron

Calcium

Phosphorus

Trypsim acts on ............. .

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Protein

Carbohydrates

Vitamin

Lipids

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Biology 9th Class English Medium Chapter 8 Online Test MCQs With Answers

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