National Science Olympiad Forum By SOF Olympiad Trainer - Page 435
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vishnu from Bodhi, Trivandrum
Subject :NSO    Class : Class 6

Ans 1:

Ajay from Omega, Chennai
Class : Class 6
there should be none of these option

Ans 2:

D M Sarvesh from Narayana Group of Schools, Mogappair
Class : Class 4

Ans 3:

Antash from Podar , Kalyan
Class : Class 3

Ans 4:

Antash from Podar , Kalyan
Class : Class 3

Ans 5:

D M Sarvesh from Narayana Group of Schools, Mogappair
Class : Class 4

Ans 6:

Krishiv Gupta from Sat Paul Mittal School, Ludhiana
Class : Class 6
wrong answer wrong options should be none of these

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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:

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

Ans 2:

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

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:

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

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:

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

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

Ans 1:

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

Ans 2:

ARNAV MISHRA from delhi public school rohini, Delhi
Class : Class 6
no

Ans 3:

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

Ans 4:

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 5:

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 6:

AVANTIKA V from Amrita Vidyalayam Puducherry , Puducherry
Class : Class 4
The answer is D

Ans 7:

Rudhra from Credence high, Dubai
Class : Class 4

Ans 8:

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

Ans 9:

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:

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

Ans 2:

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

Ans 3:

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

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

Ans 8:

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

Ans 9:

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

Ans 10:

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

Ans 11:

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

Ans 12:

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 13:

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

Ans 14:

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 15:

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

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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:

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

Ans 2:

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 3:

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 4:

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

Ans 5:

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

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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
B

Ans 2:

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

Ans 3:

Aarav Gupta from Cambridge International School, Jalandhar
Class : Class 5
b

Ans 4:

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

Ans 5:

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

Ans 6:

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