Question # 1

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

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Protein

Carbohydrates

Lipid

Vitamins

Breaking of large molecules of fats into small droplets is called:

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Emulsification

Digestion

Assimilation

Egestion

Where are the villi found?

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Esophagus

Stomach

Small intestine

Large intestine

............ has no known function.

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Caecum

Appendix

Colon

Rectum

................. teeth are adopted for cutting.

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Parmanenet

Premolars

Incisor teeth

Canine teeth

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

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Cigarette smoking

Over eating

Spicy food

All

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

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Water

Carbon

Nitrogen

Phosphorus

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

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Organic

Inorganic

Both

None

Saliva is alkaline and contains an enzyme:

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Pepsine

Rennin

Ptyalin

Amylase

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

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Protein

Carbohydrates

Vitamin

Lipids

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

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Hypertension

Kidney stone

a and b

None

Fats belong to a group of substance called .............. .

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Carbohydrates

Lipid

Protein

Vitamins

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

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Two

Three

Four

Five

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

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