Home
Class 11
BIOLOGY
Read the assertion and reason carefully ...

Read the assertion and reason carefully to mark the correct option out of the option given below:
Assertion: Many tube like glands are present in the wall of small intestine.
Reason : These glands secrete enzymes DNAse and RNAse into the intestinal juice.

A

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

B

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

C

If the assertion is true but the reason is false

D

If both the assertion and reason are false

Text Solution

Verified by Experts

The correct Answer is:
C

Numerous tubes like glands are present in the wall of small intestine which secretes intestinal juice. The enzyme RNAase and DNAase are present in the pancreatic juice.
Promotional Banner

Similar Questions

Explore conceptually related problems

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Thick layers of muscles are present in the wall of alimentary canal. Reason: These muscles help in the mixing of food materials with the enzymes coming from different glands in the alimentary canal.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Starch is hydrolysed by ptyalin to maltose. Reason : Sucrase hydrolyses sucrose to lactose.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: The main part of carbohydrate digestion takes place in small intestine. Reason : Here pancreatic amylase converts carbohydrates into lactose.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Volume and fluidity of intestinal contents have inceased in a person. Reason : The person drank sea water.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Trypsin helps in blood digestion of predator animals. Reason : Trypsin hydrolyses fibrinogen.

Read the assertion and reson carefully to mark the correct option out of the options given below: Assertion : Cerebrospinal fluid is present throughout the central nervous system. Reason : CSF has no such function.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Scurvy is caused by deficiency of vitamin. Reason :Deficiency of ascorbic acid causes scurvy.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Minerals are not biologically active substance. Reason : Some individuals sufer anaemia due to deficieny of copper.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Sea-faring fisherman sometimes eat raw fish. Reason: They can be deficient of Vitamin B_(1) .