National Science Olympiad Forum By SOF Olympiad Trainer - Page 153
  1. Home
  2. /  Forum

User Forum

Ask Your Question
Darsh Karmarkar from The Bishop Co Ed School Pune, Pune
Subject :NSO    Class : Class 7

Refer to the given flow chart and select the incorrect option regarding organisms P, Q, R, S and T.


AP may have a pair of tentacles which bear simple eyes at the tip whereas body of Q may be metamerically segmented.
BS could be a warm blooded stork whereas T could be a cold blooded arowana.
CR may bear jointed appendages and undergoes moulting during its growth phase.
DT may respire through gills whereas S possesses lungs as its respiratory organs.


Post Your Answer

Vivaan gulati from NPS international , Singapore
Subject :NSO    Class : Class 4

Post Your Answer

Jeet Anandani from Pawar public school, Mumbai
Subject :NSO    Class : Class 4

Post Your Answer

SUBHAGYA from Ryan International School Vasant Kunj, New Delhi
Subject :NSO    Class : Class 1

Post Your Answer

KOUSHANI CHOWDHURY from RBM GOVT GIRLS SCHOOL, JHARGRAM
Subject :NSO    Class : Class 3

Ans 1:

Kashika Goel from DPS Noida, Noida
Class : Class 6
only B fennel seeds we don ' t always eat cardamom

Ans 2:

Amrit Priyadarshi from kanakia International School , Mumbai
Class : Class 6
carrdammom also has these features so A and B both are correct

Post Your Answer

Arnavi Deshmukh from Akshara International School, Pune
Subject :NSO    Class : Class 3

Ans 1:

Arnavi Deshmukh from Akshara International School, Pune
Class : Class 5
What is the meaning of gullet ??

Ans 2:

HANAN FAISAL from GLOBAL INDIAN INTERNATIONAL SCHOOL, Abudhabi UAE
Class : Class 4
Yes, what is gullet?

Ans 3:

HANAN FAISAL from GLOBAL INDIAN INTERNATIONAL SCHOOL, Abudhabi UAE
Class : Class 4
Gullet is the passage by which food passes from the mouth to the stomach; the oesophagus or food pipe.

Ans 4:

Kashika Goel from DPS Noida, Noida
Class : Class 6
gullet is the food pipe

Post Your Answer

Amrit Priyadarshi from kanakia International School , Mumbai
Subject :NSO    Class : Class 3

A note is shown in the given figure, which Tarun has made about different types of houses. Unfortunately, when he had finished writing, accidentally some water spilt over the page and smudged some of the keywords.

Select the correct sequence of smudged words to complete the note.

ANomads, Tents, Caravans, Kutcha
BNomads, Caravans, Tents, Igloo
CTribesmen, Caravans, Tents, Kutcha
DNone of these


D is the correct answer as stilt house is the correct answer but it is not in any option.

Ans 1:

ria from CIA, pune
Class : Class 5
Why igloo is there in correct answer?

Ans 2:

Amrit Priyadarshi from kanakia International School , Mumbai
Class : Class 6

Post Your Answer

Ishan Patil from D.A.V. B.O.R.L. Public School ,Bina, Bina
Subject :NSO    Class : Class 6

Ans 1:

Ashmi Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
C SOF C is answer how A master answer why you NEVER explain atleast explain this question. If you have @ mention option because of which I will get a notification please @ mention me

Ans 2:

Ishan Patil from D.A.V. B.O.R.L. Public School ,Bina, Bina
Class : Class 9
c

Post Your Answer

Tisha Malik from Narayana E- techno, Mumbai
Subject :NSO    Class : Class 9

Refer to the given diagram of an animal cell and select the correct option regarding P and Q.


ASome of the vesicles of P store digestive enzymes obtained from Q in inactive state to form primary lysosome.
BPolypeptides synthesised at Q are transported to P where they are modified into functional proteins for secretion.
CQ synthesises acrosome which plays an important role in the fertilisation process in humans.
DP is absent in pancreatic cells and cells of salivary glands whereas Q is absent in liver cells.


the answer should be second question, as the same question was there in the last year paper

Post Your Answer

Kaustubh varikallu from South Forsyth Middle School, Atlanta
Subject :NSO    Class : Class 6

Ans 1:

Advik from DPS Patna, Patna
Class : Class 4
option a

Ans 2:

SD from St J, Pune
Class : Class 7
Option A is correct option. At the top GPE will be maximum and at the bottom of ramp GPE will be zero.At the top, KE will be zero and at the bottom KE will be maximum.Solution given is incorrect. Acceleration is constant not the speed of ball.

Ans 3:

Saikrishna Nandakumar from Shishya BEML Public School, BANGALORE
Class : Class 6
kinectic energy increases and potential energy decreases

Ans 4:

Saikrishna Nandakumar from Shishya BEML Public School, BANGALORE
Class : Class 6
actually, its given constant speed so b is correct as kinetic energy increases only when the speed increase

Post Your Answer