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ARCHIT PANKAJ RANE from SYMBIOSIS SCHOOL, NASHIK
Subject :NSO    Class : Class 3

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ARCHIT PANKAJ RANE from SYMBIOSIS SCHOOL, NASHIK
Subject :NSO    Class : Class 3

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Aditya singh from AKSHARA INTERNATIONAL SCHOOL, pune
Subject :NSO    Class : Class 7

Ans 1:

saanvi from rvk, bengaluru
Class : Class 6
they all lack a back bone

Ans 2:

saanvi from rvk, bengaluru
Class : Class 6
they all lack backbone

Ans 3:

Trishanu Majumdar from Akshara Internatonal School, Pune
Class : Class 7
The answer is B since all are invertebrates.

Ans 4:

Pranathi from GIIS, Kuala Lumpur
Class : Class 7
B

Ans 5:

Dishita Saha from Mother Teresa Public School, Delhi
Class : Class 7
they all lack backbone as they all are are invertebrates

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Catherine Janet from Jubilee hills public school, Hyderabad
Subject :NSO    Class : Class 7

If a person is unable to breathe on his own due to some medical illness, an iron lung may be employed to take over the role of the diaphragm and the intercostal muscles. The person is placed in a cylindrical chamber called iron lung while his head remains outside the cylinder. An airtight seal is placed around his neck. Changes in the air pressure within the iron lung allow the flow of air into and out of his lungs. Which of the following statements about the iron lung is correct?

ABreathing with an iron lung is still possible if th patient's trachea is completely blocked.
BDuring exhalation, the iron lung causes the patient's lungs to expand.
CDuring inhalation, the pressure in the patient's lungs is increased.
DInhalation and exhalation is possible even if the patient's lung is punctured.


Ans 1:

Catherine Janet from Jubilee hills public school, Hyderabad
Class : Class 7

Ans 2:

Catherine Janet from Jubilee hills public school, Hyderabad
Class : Class 7
.

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vrahulprakaash from Amm, Chennai
Subject :NSO    Class : Class 7

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vrahulprakaash from Amm, Chennai
Subject :NSO    Class : Class 7

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Tvisha Bindal from Manav Rachna International School Sector 14, Faridabad
Subject :NSO    Class : Class 4

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Ameya Wagh from GG International School, Pune
Subject :NSO    Class : Class 8

Select the incorrect match.

(i) Dachigam National Park – Karnataka
(ii) Bandipur National Park – Tamil Nadu
(iii) Mehao Wildlife Sanctuary – Arunachal Pradesh
(iv) Keoladeo National Park – Rajasthan
(v) Similipal Biosphere Reserve – Odisha
(vi) Kanha National Park – Madhya Pradesh

A (i) and (ii) only
B (i), (ii) and (vi) only
C (ii), (iv) and (v) only
D (ii), (iii) and (vi) only


WRONG ANSWER

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Catherine Janet from Jubilee hills public school, Hyderabad
Subject :NSO    Class : Class 7

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Adolf Hitler from Dps Numaligarh , Berlin
Subject :NSO    Class : Class 9

Ans 1:

Ekam Singh from Saupins School , Chandigarh
Class : Class 9
b

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