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Subject :NSO    Class : Class 7

The given figure represents the stomach of ruminants with its four chambers labelled as P, Q, R and S. Which chambers allow grazing animals like sheep, cattle etc. to efficiently digest cellulose, a common carbohydrate in plants and how ?

(A) P, Q, S; these chambers secrete cellulase enzyme.

(B) P and Q; these chambers contain billions of bacteria that digest cellulose.

(C) R and S; these chambers contain billions of bacteria that digest cellulose.

(D) P and Q; these chambers secrete cellulase enzyme.

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 7
Practice cum workbook mentions the reason for digestion of cellulose as the secretion of cellulose enzyme. How same team can mention different answer for same ques.

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