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

User Forum

Ask Your Question
Mridu from st pauls, bangalore
Subject :NSO    Class : Class 1

Post Your Answer

Amal Sumesh from Adani Public School, Mundra
Subject :NSO    Class : Class 7

Ans 1:

Sunidhi chatterjee from Carmel school kargali , Bokaro
Class : Class 7
According to my sense it's B median

Ans 2:

Anay Paresh Patil from Akshara International School, Pune
Class : Class 8
B

Ans 3:

Amal Sumesh from Adani Public School, Mundra
Class : Class 8

Post Your Answer

Aryan Sirohi from Mount LItera Zee School, Bangalore
Subject :NSO    Class : Class 5

Post Your Answer

subhanga from dps numaligarh, golaghat
Subject :NSO    Class : Class 8

What observation can be made by viewing the slides under the microscope on binary fission in Amoeba and budding in yeast?

AThe daughter cells of Amoeba are equal in size to the parent cell but the bud of yeast is smaller than its parent cell.
BThe daughter cells of Amoeba and the bud of yeast are of the same size as their respective parent cells.
CThe daughter cells of Amoeba are bigger than the parent cells but bud of yeast is smaller than the parents.
DNone of these.

Ans 1: (Master Answer)

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

Post Your Answer

avsonawane from Blue Ridge Public School, Pune
Subject :NSO    Class : Class 3

Ans 1:

Midhansh Navani from DPSG, Ghaziabad
Class : Class 3
it is very good i will go with d option

Ans 2:

Sumayah from Strawberry Fields High School, Chandigarh
Class : Class 4
the answer could be d or c but im going to say C

Ans 3:

ARHAN CHAPLOT from DPS Noida, NOIDA
Class : Class 6
c

Ans 4:

SARTHAK.SHUKLA from Delhi Public School, Noida, Noida
Class : Class 3
Answer should be C

Post Your Answer

Niveideeta Cour from Suncity World School, Gurgaon
Subject :NSO    Class : Class 4

Select the correct sequence of words to fill the blanks in the following sentences.
(A) ___1___ fibres do not absorb sweat.
(B) ___2___ and ___3___ wear white coats.
(C) ___4___ is the traditional dress of Korea.

----------1------------2-------------3-------------4
ANatural----Lawyers ----Doctors-----Kimono
BSynthetic--Policemen---Firemen----Mundu
CNatural-----Gardener ----Plumber----Phiran
DSynthetic---Doctors------Nurses------Hanbok


got confused😌

Ans 1:

Niveideeta Cour from Suncity World School, Gurgaon
Class : Class 5
http://google0123.com/

Ans 2:

AREEN from BOLTON SCHOOL, Secunderabad
Class : Class 5
Answer is D because one natural fiber,wool,absorbs sweat,hanbok is the traditional dress of Korea and doctors and nurses wear white coats.

Post Your Answer

Pratyush from GMA Dubai, Dubai
Subject :NSO    Class : Class 7

Ans 1:

Aishi Pal from Kendriya Vidyalaya DRDO, Bangalore
Class : Class 7

Ans 2:

Himanish Basu from Army Public School Kamaraj Road, Bangalore
Class : Class 7
In 3, two traingles are not congruent.So,answer is A.

Ans 3:

SOMDATTA BHATTACHARYA from DON BOSCO, KOKRAJHAR
Class : Class 6
IN NO. 1 IS NOT SACHIN AT REST ?

Ans 4:

Anay Paresh Patil from Akshara International School, Pune
Class : Class 8
it should be D) (i), (ii) and (iii) because all of them show them end at same time

Ans 5:

Aditya Sai Vemparala from Amanora school, Pune
Class : Class 8

Ans 6:

from , Jamnagar
Class : Class 7
But at 1 sachin is at rest

Ans 7:

Raja Satwik Prasad Tetali from DELHI PUBLIC SCHOOL BANGALORE NORTH, Bengaluru
Class : Class 7

Post Your Answer

Pratyush from GMA Dubai, Dubai
Subject :NSO    Class : Class 7

Various technical terms related to respiratory system of different organisms are hidden in the given word grid.Which of the following is not present in the given word grid?


(i) The air tubes of insects.
(ii) Skeletal structure which protects the lungs.
(iii) The opening through which humans inhale air.
(iv) Small opening on the sides of the body of an insect.
(v) A flap like structure which covers the glottis at the time of swallowing in humans.
(vi) Respiratory organ of fish.

A(i) and (ii) only
B(ii), (v) and (vi) only
C(iii) and (iv) only
D(iv) and (v) only


nose isnt there

Ans 1:

arijit paul from New Town School, Kolkata
Class : Class 9
ans is D cause vi)is gill ii)is ribcage iii)is trachaea

Post Your Answer

Priya from Presidium, Gurgaon
Subject :NSO    Class : Class 4

Ans 1:

mishika tripathi from DPS, Gurugram, Haryana
Class : Class 4
it is D

Ans 2:

Sonu Batra from modern dps faridabad, Faridabad
Class : Class 5
the answer should be b as frictional force prevents us from slipping. it does not help us to walk on the ground

Ans 3:

Khanak Jha from Prime Academy, Mumbai
Class : Class 4
Answer should be B

Ans 4:

Parmanyu from Learning Paths School, Mohali
Class : Class 9
d

Ans 5:

Manya Pujar from EuroSchool, Davangere
Class : Class 6
ANSWER D IS NOT GIVEN PROPERLY'Both A and ----?

Ans 6:

Aarush from St Joseph sen sec school Mahoba, Kulpahar
Class : Class 6
A because friction helps us to walk on the ground

Post Your Answer

Angela Dutta from BDM International, Kolkata
Subject :NSO    Class : Class 7

Ans 1:

Sunidhi chatterjee from Carmel school kargali , Bokaro
Class : Class 7
I think it's option B Unemployed women in villages who are not educated

Post Your Answer