Question # 1

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

Stomach open into ............... .

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Small intestine

Large intestine

Both a and b

None

Many bacteria in colon produce vitamin ____________ necessary for coagulation of blood.

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A

K

C

D

Oral cavity opens into .............. .

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Phyranx

Lyranx

Trachea

Bronchi

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

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10 cm

25 cm

20 cm

None

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

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Caecum

Appendix

Colon

Rectum

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

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Jejunum

Caecum

Ilium

Duodenum

Low ..... level can cause people to develop anemia.

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Calicium

Vitamin

Iron

Protein

Are the major source of energy .

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Protein

Lipid

Crabohydraets

Vitamins

Following are not fat-soluble vitamins.

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A and D

E and K

B and C

D and E

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

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Organic

Inorganic

Both

None

In the stomach pepsinogen is converted into:

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Pepsin

Bicarbonate

HCl

GAstrin

............ is loose, watery stools.

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Constipation

Diarrhea

Both

None

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