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ishit from EUROSCHOOL THANE, THANE WEST
Subject :NSO    Class : Class 4

Ans 1:

Aarnav Grover from Calorx olive international school, Ahmedabad
Class : Class 5
answer is D

Ans 2:

Malavya Chaturvedi from Study Hall, Lucknow
Class : Class 5
I also think so..

Ans 3:

Ahaan Mittal from Primus Public School, Bengaluru
Class : Class 6
I think b is also correct

Ans 4:

AADRITA BISWAS from Adamas World School, Kolkata
Class : Class 2
c is also correct

Ans 5:

Archit Das from NPS, Singapore
Class : Class 4
Confused between b and d

Ans 6:

Aditya from Kothari International School, Noida
Class : Class 4
I think B is also correct as it is the beak of Kingfisher kind of bird

Ans 7:

Naitik Jindal from APEEJAY NOIDA, DELHI
Class : Class 5

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Mridu from st pauls, bangalore
Subject :NSO    Class : Class 2

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Tanishka Pasricha from Sheiling House School, Kanpur
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B because burning paper to form ash is a chemical change. We can't get paper from ash.

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from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 7

Ans 1:

Venya Vikas from Chirec International , Hyderabad
Class : Class 7
In flower Y style and stigma are missing, how can fertilization take place then?

Ans 2:

Ahaan Pathak from Treamis World School, Bangalore
Class : Class 8
Since both these plants have ovules, they have to be developed from seeds. So statement (i) is correct

Ans 3:

Daksh Thakkar from VIBGYOR, Mumbai
Class : Class 8
how is it incorrect

Ans 4:

Ahaan Pathak from Treamis World School, Bangalore
Class : Class 8
Flower 1 is a bisexual flower because the anthers are present at the side of the stigma. So statement (ii) is incorrect

Ans 5:

POORVA MEHROTRA from STUDY HALL LUCKNOW, Lucknow
Class : Class 8

Ans 6:

Trishanu Majumdar from Akshara Internatonal School, Pune
Class : Class 7
Ans. is b

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from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 7

Read the given passage.
The flowers of X plant contain either stamen or pistil while flowers of plant Y contain both stamens as well as pistil.
Select the correct statement regarding X and Y.

A In X, seed setting is assured even in the absence of pollinating agent.
B X could be mustard while Y could be papaya.
C In normal conditions, all the plants of Y changes into seeds after fertilisation.
D The flowers of X prevents cross pollination.


Ans 1:

ananya from vbps, noida
Class : Class 7
C

Ans 2:

from Sri Chaitanya Techno School, Bengaluru
Class : Class 9

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Lakshmi from FPS, Bangalore
Subject :NSO    Class : Class 5

Ans 1:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B

Ans 2:

Archit Sanyal from Manav Rachna International , Gurgaon
Class : Class 5

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Ashmi Narkar from VIBGYOR HIGH , Airoli, Navi Mumbai, NAVI MUMBAI
Subject :NSO    Class : Class 3

Ans 1:

Ananya from Chrysalis high school, Banglore
Class : Class 3
B

Ans 2:

Abhiniti from KV KOLIWADA, Mumbai
Class : Class 3
The correct answer is B

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SANSKAR from SETH ANANDRAM JAIPURIA SCHOOL, Ghaziabad
Subject :NSO    Class : Class 7

Read the given paragraph with few blanks. __(i)__ body of birds reduces resistance offered by wind. Their __(ii)__ are modified into wings which help them in flight. Birds have __(iii)__ bones which make their body light. Birds are __(iv)__ and maintain constant body temperature. __(v)__ are attached to their lungs which serve as reservoirs of air. Birds maintain equilibrium in flight due to well developed __(vi)__ of brain.
Select the option that correctly fills any 3 of these blanks.

A(i) Spindle shaped, (ii) Hindlimbs, (vi) Cerebrum
B(ii) Forelimbs, (iv) Homeothermic, (vi) Cerebellum
C(i) Radially symmetrical, (iii) Pneumatic, (v) Air sacs
D(iv) Poikilothermic, (v) Air sacs, (vi) Cerebrum


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SANSKAR from SETH ANANDRAM JAIPURIA SCHOOL, Ghaziabad
Subject :NSO    Class : Class 7

Ans 1:

Aditya from Bvb vidyashram, Jaipur
Class : Class 8
answer should be c option.

Ans 2:

Aarush from SNBP Rahatani Pune, Pune
Class : Class 8
ans is c

Ans 3:

Hritvi from Podar International School, Mumbai
Class : Class 7
C

Ans 4:

Trishanu Majumdar from Akshara Internatonal School, Pune
Class : Class 7
The answer is b

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Avantika Raj from Delhi Public School, Bengaluru
Subject :NSO    Class : Class 3

Ans 1:

Ananya from Chrysalis high school, Banglore
Class : Class 3
A

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