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Chiranjib kar from MOUNT LITERA ZEE SCHOOL, JAJPUR
Subject :NSO    Class : Class 5

Where does the exchange of gases takes place in mammals?

A Windpipe
B Lungs
C Blowhole
D Both B and C


But whales breath through blowhole.They are mamals

Ans 1:

Divyanshi from United international School, Bangalore
Class : Class 6
ans. is d as dolphin is mammal and breathes through blowholes

Ans 2:

Amelia Kar Laha from KV IIT Powai, Mumbai
Class : Class 6
correct answer is option (D). as dolphin

Ans 3:

Swastik Srivastava from Baldwin Boys High School, Bangalore
Class : Class 5
D is the correct ans

Ans 4:

Sachin Rajan from Lokmanya Vidhya Niketan , Indore
Class : Class 5

Ans 5:

adwik asutosh mallick from DONBOSCO, KOLKATA
Class : Class 6
What about whales and dolphins?

Ans 6:

Prisha Shah from Euroschool Airoli, Mumbai
Class : Class 6
the answer should be D because-1. dolphins and whales are mammals

Ans 7:

Mehar from NCS, Vasco
Class : Class 5
B

Ans 8:

PIAPIHU from PICT Model School, Pune
Class : Class 7
Blowhole is used to take oxygen in, but exchange of gases take place in lungs.

Ans 9:

CHIRAG KHORIA from EVERGREEN PUBLIC SCHOOL, MAYNAGURI
Class : Class 5
oh that means blowholes are just like winpipegot it

Ans 10:

Diya Anilkumar from DPS Bangalore North, Bangalore
Class : Class 5
Ans is d as dolphins and whales are mammals and breathe through blowholes

Ans 11:

Awani Ajit Surwade from Aaryans World School, Bhilarewadi Pune
Class : Class 4

Ans 12:

Bhavikaa kedia from Anand Niketan Satellite, Ahmedabad
Class : Class 5
Answer should be B as whales and dolphins take in air through blowholes but exchange of gases happens in lungs

Ans 13:

Anusha Agarwal from DPS Sector 122 NOIDA, Noida
Class : Class 5
d is the answer

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