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OISHIK KUNDU from Delhi Public school North kolkata, baranagar

Subject :NSO Class : Class 4

Refer to the given conversation among three friends.

All of our teeth have same basic structure of root, neck and crown and are made of a tough material called dentine.

If small intestine is removed from the body, digestion of food will take place but absorption of water from food will not occur.

The teeth at the back of jaw are premolars and molars. They both are found in milk teeth set as well as permanent teeth set.
Which of these friends made an INCORRECT statement?

A Anand only
B Rajesh only
C Rajesh and Meetu only
D Anand and Meetu only

View All Answers (28)

Ans 1:

Bhavya Jain from K R Mangalam World Scholl, GHAZIABAD

Class : Class 4

ans is B

Ans 2:

Navvi Maya KPR from Sacred Heart Matriculation Higher Secondary School, Chennai

Class : Class 8

C is the correct answer because the solution is like that. So i think it is the correct one !

Ans 3:

Anahita Saxena from Ryan International School Pune, Pune

Class : Class 3

Look here there is some problem. The correct answer is not there. Amrit is right. but all are not wrong. Anand and Rajesh are wrong. So, the correct answer will be E (which is not there actually. I made it myself because the correct answer was not there.) Rajesh and Anand.

Ans 4:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore

Class : Class 8

I agree with the solution given. Anand is right as a tooth also includes dentine as well as enamel. If it would have been,'The covering of a tooth is dentine.',it was wrong. Bhavya Jain check the solution.

Ans 5: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.

Ans 6:

Hitanshi Behera from Loyola School , Bhubaneswar

Class : Class 4

teeth are made of tough material called enamel .

Ans 7:

Aarathy Sudhir Aarav Sudhir from Global Indian International School, Abu Dhabi

Class : Class 7

Rajesh and Anand are wrong I emphasis more about Anand because the tough material in the teeth is it's enamel not the dentine.

Ans 8:

Bk Tiwari from S.D.A, Surat

Class : Class 9

why c

Ans 9:

Amrit Priyadarshi from kanakia International School , Mumbai

Class : Class 6

the answer is not A nor B,C or D

Ans 10:

Sashriti Das from Delhi Public School Bangalore North, Bangalore

Class : Class 5

Ans 11:

Kishore Kadiyala from NPS, BANGALORE

Class : Class 5

the correct answer is c

Ans 12:

Daksh Chanani from Sri Sri academy, Kolkata

Class : Class 7

Digestion of food takes place in small intestine whereas absorption of water from remaining undigested food takes place in large intestine. Premolars and few molars are not present in milk teeth set.