National Science Olympiad Forum By SOF Olympiad Trainer - Page 659
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SHANTANU from STELLA MARIS INTER COLLEGE, Lucknow
Subject :NSO    Class : Class 5

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avighna wuthoo from The bishop school , PUNE
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is B.

Ans 2:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
I don't think so!!! it is A

Ans 3:

Shourya from Euro, Bangalore
Class : Class 7
I don't get this question

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avighna wuthoo from The bishop school , PUNE
Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
The correct answer is A.

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Barath from Psbb millennium, Coimbatore
Subject :NSO    Class : Class 8

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Sarthak yadav from RPS, Mahendragarh
Subject :NSO    Class : Class 4

Ans 1:

vivaan sethi from GD goenka public school, Delhi
Class : Class 4
ADMIN YOU ARE VERY SMART

Ans 2:

TARA NAUTIYAL from CONVENT OF JESUS AND MARY, DEHRADUN
Class : Class 4
Y for honey bee is not in the grid so it is option C

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1
Well, the letter B is not present in the box. Hence, the honeybee can't be obtained. The correct answer is C.

Ans 4:

Dishita Santosh Walujkar from Nutan English School, Kurduwadi
Class : Class 7
yes,correct answer is C

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Ishaan Roy from Sri Chaitanya Techno School, Bengaluru
Subject :NSO    Class : Class 6

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EKLAVYA GONDULE from DPS BHILAI, Bhilai
Subject :NSO    Class : Class 5

Ans 1:

Anveeta Behera from Delhi Public School, Bangalore
Class : Class 5
It's answer b) Turtle : Lizard

Ans 2:

Divyamsh from The Sky World School, Panchkula
Class : Class 5
it can also be option D as both of them breathe through spiracles.

Ans 3:

Arnav yadav from Kv Danapur, Patna
Class : Class 5

Ans 4:

Satvik Agrawal from Delhi Public School, bhopal
Class : Class 5
plz explain

Ans 5:

Akanksha Mohapatro from DPS Bangalore North, Bangalore
Class : Class 5

Ans 6:

Kuhu M Bharti from dpsnoida, Noida
Class : Class 5
It can be D as they both breathe through spiracles. Pls help me understand this question.

Ans 7:

Amey Goyal from Delhi Public School, PANCHKULA
Class : Class 7
but lizards breathe through lungs

Ans 8:

Ujjwal Upadhyay from Navy Children school, Vasco
Class : Class 6
Please tell the answer with solutions...

Ans 9:

Shivani Shivu Singh from Pawar Public School Chandivili , Mumbai
Class : Class 8
it's D!!!

Ans 10:

Aarohi Ajay joshi from Pushpa international school , Pune
Class : Class 6
Yes answer is B only

Ans 11:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7
How

Ans 12:

Soumyaraj Roy from Kendriya Vidyalaya , Thiruvananthapuram
Class : Class 7

Ans 13:

Riddhiman Bose from Don Bosco School, Kolkata
Class : Class 5
How ha

Ans 14:

SS from Amity International School Noida, Noida
Class : Class 8
No it is none because all have different breathing organs as a pair

Ans 15:

Ahaan Mittal from Primus Public School, Bengaluru
Class : Class 8
Ans is B

Ans 16:

Anantjit Chander from Apeejay School, Sector 15, Faridabad
Class : Class 10
Hey! Earthworm and cockroaches breathe to spiracles! The answer can be (D) also, or not? Please explain.

Ans 17:

Rithul Shreyan from Chandrakanthi public school, Coimbatore
Class : Class 7
The answer is B because they are reptiles

Ans 18:

Keshav Taneja from Wisdom world school, Kurukshetra
Class : Class 5

Ans 19:

Ronav Kerkar from Jamnabai Narsee School, Mumbai
Class : Class 7
IT SHOULD BE BOTH B AND D

Ans 20:

from GIIS,
Class : Class 4
Earthworms breathe through their moist skin unlike cockroaches

Ans 21:

Arnav yadav from Kv Danapur, Patna
Class : Class 5
the answer is d they both breath with skin. pls help to understand this question

Ans 22:

Sreyan from NPS Koramangala, BANGALORE
Class : Class 6
but it can be D as cockroaches and earthworms breath through spiracles

Ans 23:

KRITIKA SHARMA from Maxfort School, Dwarka, Delhi
Class : Class 6
it's B as both of them breathe through lungs and D option is that earthworm breathe through skin and cockroaches breathe through spiracles

Ans 24:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The answer is B because turtles and lizards breathe through lungs .

Ans 25:

Gauri Singh from St Johns School Marhauli, Varanasi
Class : Class 8
Can anyone tell the answer of this question with explanation?

Ans 26:

Navya GUPTA from dps noida, Noida
Class : Class 3
Please confirm answer

Ans 27:

Vihaan from Dhirubhai Ambani International School, Mumbai
Class : Class 5
B

Ans 28:

Riddhik Bose from Vibgyor High, Airoli, Mumbai
Class : Class 9

Ans 29:

Advaith from National Public School, HSR Layout , Bengaluru
Class : Class 8
earthworms breathe through skin not lungs

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Sameer from MDVM PARLE, ALWAR
Subject :NSO    Class : Class 8

Ans 1:

Aditya Raj from Mount Litera Zee School, Baijalpur, Hajipur
Class : Class 8
Video cameras and camcorders. ... Modern electronic camcorders use digital video. Instead of recording photographic images, they use a light sensitive microchip called a charge-coupled device (CCD) to convert what the lens sees into digital (numerical) format.

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Sameer from MDVM PARLE, ALWAR
Subject :NSO    Class : Class 8

Ans 1:

Aditya Raj from Mount Litera Zee School, Baijalpur, Hajipur
Class : Class 8
By the help of Photon.

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Pranathi Dindikurthi from Carmel School, Bangalore
Subject :NSO    Class : Class 6

Ans 1:

Aaditya Vichare from St. John's Universal School, Mumbai
Class : Class 10
The answer is actually C because starch consists of carbohydrates and sugars, but sugars is not the exact answer.

Ans 2:

RICHIK MOULIK from Oxebow English School, ASHOKNAGAR
Class : Class 6
B is the correct answer

Ans 3:

Mihika Raut from ST JOSEPHS SCHOOL, RIHAND NAGAR
Class : Class 8
the correct answer is B

Ans 4:

S SAHITHYAA RAMAN from Padma Seshadri T Nagar, Chennai
Class : Class 7
Answer is c

Ans 5:

satwik patnaik from DPS Rourkela, Rourkela
Class : Class 7
answer is b

Ans 6:

Himmat Singh from r.p.s school, Mohindergarh
Class : Class 7
The correct answer is b

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