Question # 1

Which of the following is not a macronutrient?

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Nitrogen

Oxygen

Carbon

Nickel

The jejunum is about .......... meters long.

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2.1

2.2

2.3

2.4

Which of the following does not occur in the oral cavity?

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Lubrication of the food

Beginning of protein digestion

Breaking the food into small fragments

All of the above do occur in the oral cavity

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

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Parmanenet

Premolars

Incisor teeth

Canine teeth

A non-functional finger like process called appendix arises from:

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Jejunum

Caecum

Ilium

Duodenum

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

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10 cm

25 cm

20 cm

None

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

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One

Two

Three

Four

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

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Carbohydrates

Lipid

Protein

Vitamins

Ulcers occur in the :

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Stomach

Duodemum

Esophagus

All

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

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Water

Carbon

Nitrogen

Phosphorus

The process of breaking down large droplets of fat into small droplets of fat is called:

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Emulsification

Absorbtion

Peristalsis

Digestion

Ulcers occur in the:

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Stomach

Duodenum

Esophagus

All of these

Prolonged Vitamins A deficiency can lead to ................... blindness.

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Day

Night

Both

None

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

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