National Science Olympiad Forum By SOF Olympiad Trainer - Page 550
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 5

Ans 1:

sanvi from sjs, Sonbhadra
Class : Class 6
option d

Ans 2:

Ishan sandip chaudhari from Divine Child International School, Ahmedabad
Class : Class 5
Ans. is D only,I am sorry for saying C.

Ans 3:

Mukta Pundir from ,
Class : Class 7
It is c as starch is carbs not protein and d is vitamin which is required in milligrams which is very little so c is correct also why is this adwik guy saying these useless words

Ans 4:

Ayush Ahirrao from Chavara public school, Dhule
Class : Class 5
Option C

Ans 5:

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

Ans 6:

adwik asutosh mallick from DONBOSCO, KOLKATA
Class : Class 7
sussy d baby

Ans 7:

Shaurya Shrivastava from Amanora school, Pune
Class : Class 6
answer is D and C

Ans 8:

Alina Chattopadhyay from Tagore International School, Vasant Vihar, New Delhi, South Delhi
Class : Class 6

Ans 9:

REYAANSH RAJ from Bal Bharti Public School, Navi Mumbai
Class : Class 4
ans can be both C

Ans 10:

Atiksh Shrivastava from St. Francis School Greater Noida , Greater Noida
Class : Class 5
Option C is incoreect

Ans 11:

Ishan sandip chaudhari from Divine Child International School, Ahmedabad
Class : Class 5
Ans. is C only

Ans 12:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is D because spinach, apple and pomegranate have vitamins and minerals. We should take fats in very small quantities because taking more amount of fats will make us obese.

Ans 13:

Yashashree Somdatta Kulkarni from Delhi Public School, Nashik
Class : Class 5
option D is right

Ans 14:

Anikait Yadav from MLZS, Chennai
Class : Class 8
OPTION C , Carbohydrates (R) have starch which gives energy to the body to do work. Proteins (Q) do not have starch. So, this option is Incorrect.

Ans 15:

vayurve gowda from narayana group of schools, chennai
Class : Class 6
option d

Ans 16:

Kanishk Mukherjee from BDM International, Kolkata
Class : Class 6

Ans 17:

Arnav kaul from Chirec, Hyderabad
Class : Class 2

Ans 18:

Manasvi Nagpal from blooming dales international school, sri ganganagar
Class : Class 5
option d

Ans 19:

Mathamagician from BGSNPS, Bengaluru
Class : Class 6
D for sure.\

Ans 20:

sanvi from sjs, Sonbhadra
Class : Class 6
option c

Post Your Answer

Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 5

Ans 1:

Rayna Rastogi from The Shri Ram School Aravali , Haryana 122003
Class : Class 5
this ques doesn't even make sense

Ans 2:

PARVATHI P from St Aloysius Gonzaga, Mangalore
Class : Class 8

Ans 3:

SIDDHARTH UPADHYAY from KENDRIYA VIDYALAYA EZHIMALA, KANNUR
Class : Class 4

Ans 4:

Ashwak from Cambridge, Jalandhar
Class : Class 9

Ans 5:

Hari Govind from Delhi Public School Chandigarh , Chandigarh
Class : Class 6
c is the answer

Ans 6:

Agastya Tripathi from dps gurgaon, Gurgaon
Class : Class 4

Ans 7:

Bhuvana Kumar Gopal from St Thomas Residential School, Trivandrum
Class : Class 5
ANS IS B

Ans 8:

Siddhanth Subramanian from Global Indian International School , Singapore
Class : Class 7
ans is c

Ans 9:

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

Post Your Answer

Ashwak from Cambridge, Jalandhar
Subject :NSO    Class : Class 5

Ans 1:

Yuval Gheewala from DAV Public School, Pune
Class : Class 5

Ans 2:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is A because W is bud and from bud a flower comes after a few days the flower turns into a fruit and fruits bear seeds.

Post Your Answer

UTKARSH SAWARN from AIR FORCE SCHAOOL AMBALA CANTT, AMBALA CANTT
Subject :NSO    Class : Class 7

Post Your Answer

UTKARSH SAWARN from AIR FORCE SCHAOOL AMBALA CANTT, AMBALA CANTT
Subject :NSO    Class : Class 7

Ans 1:

Soumyajit Roy from Delhi Public School Jamnagar, Jamnagar
Class : Class 9

Ans 2:

Hiyansh Jain from Podar International School, Mumbai
Class : Class 7
A and B both r correct so they should make option D as both A and B even there is no option D so ya possible

Ans 3:

Avaneesh Sai Vemparala from The knowledge habitat, Pune
Class : Class 3
I think option d is missing and it might be both a and b as both of them r correct

Ans 4:

Jai kumar Bohara from Dps, Udaipur
Class : Class 9

Ans 5:

Hritvi from Podar International School, Mumbai
Class : Class 7
Option D is missing!!! And Option A and B can also be the answer as both of them are correct. The options in the question itself is an error as there is no option D!

Ans 6:

Rudra Patil from Podar International School, Aurangabad C.B.S.E, Aurangabad
Class : Class 4

Ans 7:

Eklavya Gondule from DPS Bhilai, BHILAI
Class : Class 7
OPTION D IS MISSING! IT CAN BE BOTH A

Post Your Answer

UTKARSH SAWARN from AIR FORCE SCHAOOL AMBALA CANTT, AMBALA CANTT
Subject :NSO    Class : Class 7

Post Your Answer

SHAUNAK from St Xaviers School, HAZARIBAG
Subject :NSO    Class : Class 3

Ans 1:

saisavit from sri kumaran ps, bangalore
Class : Class 8
very tricky

Ans 2:

Nirvi Pal from jasudben ML School, mumbai
Class : Class 5
it is a piece of cake

Ans 3:

Ashwak from Cambridge, Jalandhar
Class : Class 9
The correct answer is D

Ans 4:

Soumyajit Das from Hariyana Vidya Mandir, NORTH 24 PARGANAS
Class : Class 8
What a tricky question!

Ans 5:

Ridhika from St Xavier sr sec school, Bathinda
Class : Class 3
D

Ans 6:

Avinabha Hore from DPS south kolkata, Kolkata
Class : Class 5
It is very tricky question.

Post Your Answer

SHAUNAK from St Xaviers School, HAZARIBAG
Subject :NSO    Class : Class 3

Ans 1:

Ashwak from Cambridge, Jalandhar
Class : Class 9
D

Ans 2:

Shrihan Raul from GIIS SINGAPORE, Singapore
Class : Class 6

Ans 3:

Avighna Shastri from doha modern indian school, doha
Class : Class 2

Ans 4:

Aditri Dixit from TCIS, Bangalore
Class : Class 3

Ans 5:

Sarthak Shome from Harvest International, Bangalore
Class : Class 8

Post Your Answer

Karangat house from Navy Children School, Payyannur
Subject :NSO    Class : Class 3

Post Your Answer

Devansh trehan from Blue bells international school , New delhi
Subject :NSO    Class : Class 3

Ans 1:

Suhani Chauhan from Sai international School, bhubaneswar, Bhubaneswar
Class : Class 6
I thinks it should be heart. As lungs are connected with the heart not kidney.

Ans 2:

ANKIT from devin-national school, bangalore
Class : Class 5
spinal cord connects every organ to brain an

Ans 3:

Eshan Ghosh from Don Dosco, Berhampore
Class : Class 3

Ans 4:

Avyukta Saraswat from St Francis School , Greater noida west
Class : Class 3
I think option a is also correct with option d as lungs are in curcularury system system too as the blood first goes to the lungs after the heath and then the body. Lungs also filter air and help us breathe so they are in excretory and resperatory system too. Plese tell how option a hearth is wrong .

Ans 5:

Riddhima Vashist from Podar International School, Mumbai
Class : Class 3

Ans 6:

Purva Kulkarni from Podar International School ICSE Kalyan, Dombivali east
Class : Class 8
i think heart is correct answer. please elaborate, how come kidney is right answer a

Ans 7:

Ibrahim Aslam from uttam, Ghaziabad
Class : Class 2

Ans 8:

Riddhima Vashist from Podar International School, Mumbai
Class : Class 3
Heart is the correct answer

Ans 9:

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

Ans 10:

Avyukta Saraswat from St Francis School , Greater noida west
Class : Class 3
I think both kidneys and hearth are correct. beacause lungs are in respiratory,curculatory and excretory system as they help us to brathe ,make pure blood and also the blood goes from hearth then lungs and then all parts. Plese tell how hearth is wrone.

Ans 11:

Gurram Srisanthan from St Patricks Academy, Bengaluru
Class : Class 3
i think brain n spinal cord are parts of nervous system whereas kidneys n lungs are part of excretory system,through lungs we inhale o2 n exhale co2,kidneys excrete urines

Ans 12:

Twisha Khurana from First steps IB World school , Chandigarh
Class : Class 5
I think it should be heart not kidney

Ans 13:

saisavit from sri kumaran ps, bangalore
Class : Class 8
D because spinal cord helps brain to control the body.

Ans 14:

ANKIT from devin-national school, bangalore
Class : Class 5
the spi

Ans 15:

SIDDHARTH SOMANI from Vibgyor High, Mumbai
Class : Class 5
Answer is D because both lungs n kidney are in Exetery system

Ans 16:

Sanskriti Ranjan from SETH ANANDRAM JAIPURIA SCHOOL, Ghaziabad
Class : Class 6
lungs and spinal cords are part of nervous system so lungs and kidney are part of excretory system(lungs dispose co2 from body)

Ans 17:

Advik Daga from Global Edge School, Hyderabad
Class : Class 4
It will be kidney because lungs give out carbon dioxide as waste.Heart is the wrong answer........

Ans 18:

Kanak goel from Ursuline senior secondary convent school, Greater Noida
Class : Class 6
Heart

Post Your Answer