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Subject :NSO    Class : Class 3

Refer to the given diagram of human digestive system and select the INCORRECT option regarding it.

A Both Q and R help in digestion of food.
B P helps in mastication and digestion of food starts here.
C R is the part where only absorption of digested nutrients occurs.
D S is the part where absorption of most water from undigested food occurs.

plz explain.

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
C is incorrect, small intestine is not only for absorption, it also aids in digestion.

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7

Ans 5:

Class : Class 3

Ans 6:

Class : Class 5

Ans 7:

Class : Class 4

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