National Science Olympiad Forum By SOF Olympiad Trainer - Page 463
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Mohi from Vibgyor, Bangalore
Subject :NSO    Class : Class 3

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Krishnakumar Ramamoorthi from Chrysalis, Bangalore
Subject :NSO    Class : Class 3

Ans 1:

ANSHUL GAJJAR from PODAR INTERNATIONAL SCHOOL, AHMEDABAD
Class : Class 3
D

Ans 2:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Check the solution ANSHUL.

Ans 3:

Vihaan kohli from MVN Aravali, Faridabad
Class : Class 3
D

Ans 4:

Ekaansh Agarwal from Lotus Valley International School, Gurgaon
Class : Class 6

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Aviral Shukla from Apeejay School Sheikh Sarai, New Delhi
Subject :NSO    Class : Class 5

Ans 1:

Ayush Pal from GD Goenka Public School Dakshineswar, West Bengal, India, Kolkata
Class : Class 8

Ans 2:

Diya Anilkumar from DPS Bangalore North, Bangalore
Class : Class 5

Ans 3:

Diya Anilkumar from DPS Bangalore North, Bangalore
Class : Class 5
1 can be either d or e. It depends if u look at top to bottom or vice versa

Ans 4:

Divyanshi from United international School, Bangalore
Class : Class 6
Yeah

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Mishika Singh from EISB, Bangalore
Subject :NSO    Class : Class 4

Ans 1:

Sushree snehasikta behera from Mother's public school , Bhubaneswar
Class : Class 2
The answer will be D as due to the breathing process of fish the dissolved oxygen in the water will be less and the carbon dioxide will be more as all living beings on earth take in oxygen and give out carbon dioxide while respiration.

Ans 2:

Durjoy Datta from Venkateshwar International School, Sector 10, Dwarka, New Delhi
Class : Class 5
Yes it is correct.

Ans 3:

Aadya Kawale from Podar International ICSE , Dombivli East
Class : Class 4
Yes option D is correct

Ans 4:

Bismeet Chetia from NPSI Singapore, Singapore
Class : Class 4
Blubbering blums

Ans 5:

AVANTIKA V from St.joseph of Cluny school , Puducherry
Class : Class 6
The answer is D

Ans 6:

Anaisha Jain from Delhi Public School Faridabad, Faridabad
Class : Class 4
I think it could be the B option

Ans 7:

ishit from EUROSCHOOL THANE, THANE WEST
Class : Class 7
The answer is D because in container X after three hours due to the respiration of the there will be less O2 and more Co2.Nice question

Ans 8:

Rudhra from Credence high, Dubai
Class : Class 4

Ans 9:

ARNAV MISHRA from delhi public school rohini, Delhi
Class : Class 7
no

Ans 10:

Apoorva Gaurav from DAV, Muzaffarpur
Class : Class 5
Ishit rai is correct

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Kshitij from Sams, Bangalore
Subject :NSO    Class : Class 6

Ans 1:

Shubhank Mittal from Lotus Valley International School, Delhi
Class : Class 6
answer is a

Ans 2:

SOURADEEP SHARMILA MANDAL from KENDRIYA VIDYALAYA IISC, Bengaluru
Class : Class 7
even banana stem is edible so how is the answer (A)?

Ans 3:

Parth Gupta from Presidium Gurgaon, Gurgaon
Class : Class 8
it should be C

Ans 4:

Jaidev from The Pupil Saveetha Eco School, Chennai
Class : Class 8
answer is b

Ans 5:

Shreyasi Padihary from The Cambridge International School , Bangalore
Class : Class 7
All of the options are wrong. None of them are correct. Option A has a slight inaccuracy regarding the banana stem, as it is edible, It is the closest to being correct

Ans 6:

RICHA BORAH from K V ANNA NAGAR, CHENNAI
Class : Class 7
Even in solution they gave A is wrong

Ans 7:

Bhuvana Kumar Gopal from St Thomas Residential School, Trivandrum
Class : Class 5
Correct, banana stem is also edible.

Ans 8:

AUSTIN from Viswajyothi CMI Public School, Chowara
Class : Class 7
answer is not c as onion have fibrous root . the banana stem is only eaten in india

Ans 9:

Archana Pujare from SNBP International , Pune
Class : Class 6
None of the options are right as :a) bananas do have an edible stemb) radishes have a taproot systemc) onions have fibrous root system

Ans 10:

Ishita Pandey from The Samhita academy, Bengaluru
Class : Class 7
SO CONFUSING!!!

Ans 11:

Shubhank Mittal from Lotus Valley International School, Delhi
Class : Class 6

Ans 12:

Tanmay Jain from dpsgv, ghaziabad
Class : Class 6
No option is correct.

Ans 13:

N S Anusha from Kautilya Vidyalaya, Mysuru
Class : Class 7
None of the options are correct and the solution is also incorrect.

Ans 14:

Anurag Anand from Surendranath centenary school , Ranchi
Class : Class 6
answer will be c

Ans 15:

Shubhank Mittal from Lotus Valley International School, Delhi
Class : Class 6
answer is a as radhish has reticulate venation and onions have fibrous roots

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Kshitij from Sams, Bangalore
Subject :NSO    Class : Class 6

Ans 1:

from dkg, akluj
Class : Class 3

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Videh Jain from Bluebells School International, Delhi
Subject :NSO    Class : Class 4

Ans 1:

Apratim Hazra from Gear Innovative International School, Bangalore
Class : Class 4
Well, they asked for a biological relationship, not a flowering/non-flowering relationship, so option A is correct. It's in the solution section.

Ans 2:

Yatindra G from SBOA, Chennai
Class : Class 4
But y is the correct answer being shown as A??

Ans 3:

srijita sen from B.J.E.M school, Bhubaneswar
Class : Class 6
The answer is b,because duckweed and water lettuce are non-flowering floating plants,but in the picture there is a flowering floating plant and in the question there is written to choose the correct option similar to it.So, the answer is B.

Ans 4:

Savya Sanjay Agarwal from Don Bosco High School, Naigaon East
Class : Class 4
good they should recheck every answer they put

Ans 5:

Alisha from Delhi Public School , bopal, Ahemdabad
Class : Class 8
ans is B because, duckweed and water lettuce is nonflowering water plants.

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Kushal from Chirec, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

Prateek panigrahi from D a v public school jharsuguda, Jharauguda
Class : Class 2
All are correct

Ans 2:

Prateek panigrahi from D a v public school jharsuguda, Jharauguda
Class : Class 2
B

Ans 3:

Amrik Pal from Kendriya Vidyalaya DRDO, Bangalore
Class : Class 6
B

Ans 4:

Aarav Gupta from Cambridge International School, Jalandhar
Class : Class 6
b

Ans 5:

Arjunkrishnan Nambiar from chinmaya vidyalaya, kannur
Class : Class 6
All are correct

Ans 6:

SHUBHANG SINGH from DELHI PUBLIC SCHOOL REWARI, REWARI
Class : Class 6
ALL OPTIONS ARE CORRECT

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Kushal from Chirec, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

SHUBHANG SINGH from DELHI PUBLIC SCHOOL REWARI, REWARI
Class : Class 6
RAINWATER IS PUREST FORM OF NATURAL WATER

Ans 2:

Aaradhya Sharma from Ryan, Bangalore
Class : Class 7
Rain water is the purest form of water

Ans 3:

Subhang Deep Sahu from Narayana CO Kadugodi Bangalore, Bangalore
Class : Class 8

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Kushal from Chirec, Hyderabad
Subject :NSO    Class : Class 6

Ans 1:

SHARWAKSH S TIWARY from ANAND NIKETAN BHADAJ CAMPUS, AHMEDABAD
Class : Class 6
this

Ans 2:

Srithvik from BVBARR, hyderabad
Class : Class 8

Ans 3:

Vamsi Krishnan R from CMR NPS, Bangalore
Class : Class 6

Ans 4:

Srithvik from BVBARR, hyderabad
Class : Class 8

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