Question # 1

What is the primary nutrient that provides quick useable energy for the body?

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Carbohydrates

Protiens

Lipids

Nucleic acids

Saliva is alkaline and contains an enzyme:

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Pepsine

Rennin

Ptyalin

Amylase

Micronutrients of plants are:

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Available in the soil only in small amounts

Required by plants in small amounts

Small molecules required by plants

Useful, but not required by plants

According to FAQ more than -------people die of starvation every day:

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10,000

3,000

25,000

50,000

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

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Fats

Protein

Carbohydrates

Vitamins

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

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Tongue

Teeth

Salivary glands

All

The connection between stomach & esophagus is called ............. sphincter.

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Cardiac

Muscular

Both

None

The pancreatic juice contains ............. enzymes.

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Two

Three

Four

Five

The diseases of Kwashiorkor and marasmus may be due to;

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Mineral deficiency

Over intake of nutrients

Protein-energy malnutrition

Ulcer

The secretion of liver is:

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Pepsin

Bile

Rennin

Lipase

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

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Protein

Carbohydrates

Lipid

Vitamins

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

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Water

Carbon

Nitrogen

Phosphorus

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

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2.6

2.5

2.4

2.3

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

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