Assertion : Small intestine is the principal organ for absorption of nutrients.

Reason : Absorption of water, simple sugars and alcohol etc. takes place in small intestine.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are hue but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false.

Assertion : Duodenum is the main organ of small intestine.

Reason : In duodenum, digestion and absorption mainly occurs.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are hue but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false.

Assertion : Bile is essential for the digestion of lipids.

Reason : Bile juice contains enzymes bilirubin and biliverdin.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are true but reason is not the correct explanation of the assertion

• If assertion is true but reason is false

• If both assertion and reason are false.

Duodenum has characteristic Brunner's gland which secretes two hormones called

• prolactin, parathormone

• secretin, cholecystokinin

• enterocrinin, duocrinin

• gastrin, enterogastrone

Assertion: Glycerides are important nutrients for body.

Reason: Glycerides are hydrolysed into glycerol and fatty acids which are further absorbed in intestine by the formation of chylomicron.

• If both assertion and reason are true and reason is the correct explanation of assertion

• If both assertion and reason are true but reason is not the correct explanation of assertion

• If assertion is true but reason is false

• If both assertion and reason are false.

The type of epithelial cells which line the inner surface of Fallopian tubes, bronchioles and small bronchi are known as

• squamous epithelium

• columnar epithelium

• ciliated epithelium

• cubical epithelium

207.

Two of the body parts which do not appear in MRI may be

• molar teeth and eye lens

• scapula and canines

• ligaments and ribs

• tendons and premolars

Excessive stimulation of vagus nerve in humans may lead to:

• hoarse voice

• peptic ulcers

• efficient digestion of proteins

• irregular contractions of diaphragm

Stomach is the site of digestion mainly for :

• fats

• proteins

• carbohydrates

• all of these

Liver in our body stores:

• Vitamin- A

• Vitamin- D

• Vitamin- B₁₂

• All of these