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Shriya Subeerya from Indira National School, Pune
Subject :NSO    Class : Class 7

Refer the given figure of human digestive system and select the option which correctly answer the questions that follow.

i The inner lining of which of the labelled parts secretes mucus and hydrochloric acid?
ii Juice secreted from which of the labelled parts breaks down fats completely into fatty acids and glycerol?
iii The food that remains undigested and unabsorbed passes into which of the labelled parts?

A i - P, ii - Q, iii - S
B i - P, ii - R, iii - S
C i - R, ii - P, iii - Q
D i - Q, ii - R, iii - P


Ans 1:

Gyanajyoti Mishra from J.N.V., Jajpur
Class : Class 10
option A

Ans 2:

Archi Mangla from Mohters Global School, Dehi
Class : Class 7
it is option a

Ans 3:

RAHUL S ROY from ST.XAVIERS HIGH SCHOOL,VAPI, VAPI,GUJARAT
Class : Class 7
option a is the right ans

Ans 4:

Aparajita from Mount Litera Zee School, Vasco da gama
Class : Class 8
Option A

Ans 5:

Gyanajyoti Mishra from J.N.V., Jajpur
Class : Class 10
option c

Ans 6:

Dhruvan G from Indian School Al Ghubra, Muscat
Class : Class 8
It's option A

Ans 7:

Aditya kumar from Sapphire International School, Noida
Class : Class 8
its option "a" because stomach ("p") secretes HCL and (digestive juice) pepsin , bile is produed in liver (q) by gall bladder and large intestine (r) absorb water and pases semi-solid feaces into rectum

Ans 8:

Aaqil Parvez from Al-Fajr International School, Chennai
Class : Class 7
option a

Ans 9:

SumedhPrabhudesai from Dr. K B Hedgewar High School, Panaji
Class : Class 7
A) i - P, ii - Q, iii - S

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