National Science Olympiad Forum By SOF Olympiad Trainer

Gauri Singh from St. John's School, Marhauli, Varanasi

Subject :NSO Class : Class 8

Which of the following does not show heterotrophic nutrition?
options are insect, pitcher plant, green plant and mushroom. What do you think is right? isn't it the green plant?

Ans 1:

Parth Gupta from Presidium Gurgaon, Gurgaon

Class : Class 8

It could be d also because mushrooms show saprotrophic mode of nutrition

Ans 2:

Pranav from JSS Public School, Bengaluru

Class : Class 10

I feel the answer is Option C, as sunflower plant is not a heterotopic plant, while mushroom is.

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Kashish Kathuria from Delhi Public School, Bangalore

Subject :NSO Class : Class 8

Which of the following is an incorrect match?

ATuber - Eyes
BYeast - Buds
CBryophyllum - Spores
DSpirogyra - Fragments

What is tuber?any idea?

Ans 1:

Kashish Kathuria from Delhi Public School, Bangalore

Class : Class 9

What is tuber?Any idea?

Ans 2:

Kashish Kathuria from Delhi Public School, Bangalore

Class : Class 9

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Kashish Kathuria from Delhi Public School, Bangalore

Subject :NSO Class : Class 8

Fill in the boxes with appropriate options.

A
B
C
D

Hey

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Anish Kumar Jilla from MLZS Manikonda, Hyderabad

Subject :NSO Class : Class 7

Observe the 3-D shapes and relative sizes of the two objects as shown. What will the shadow look like when the ring and object Z are placed between the light source and the screen as illustrated ?

how

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Ava from trio, bangalore

Subject :NSO Class : Class 3

The given figure shows human digestive system with some labelled parts . Identify the part in which complete digestion of food takes place and the part from which the undigested food is thrown out of the body respectively.

AR and P
BQ and S
CP and Q
DR and S

Why is it labelled MORNING NOON AFTERNOON NIGHT?

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Ans 1:

Avighna Shastri from doha modern indian school, doha

Class : Class 2

Ans 2:

Ava from trio, bangalore

Class : Class 2

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Qusai Saify from AECS-4, Mumbai

Subject :NSO Class : Class 8

Read the given statements and mark the correct option.
Statement 1 : A dam for storing water is made thicker at the bottom than at the top.
Statement 2 : Liquid pressure increases with increase in depth.
Why is the answer not both stamens are true and statement 2 is correct expalination of statement 2

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Ans 1:

Gauri Singh from St. John's School, Marhauli, Varanasi

Class : Class 10

the answer must be a according to me, what do you think? because in the REPORT, it is given that correct answer is b?!

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Suvan S from Edify School Chikkabanavara, Bangalore

Subject :NSO Class : Class 5

How many cubes are required to make the given solid?

Correct option is A

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Rakshit Mittal from Atomic energy central school 4, Mumbai

Subject :NSO Class : Class 8

A body goes from point X to point Y with a speed of 10 ms^-1. It comes back to X with a speed of 20 ms^-1. The average speed of the body during the journey is ______.
the answer is wrong, it should be 15 m/s

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Ans 1:

lionking1 from st. francis sr. sec. school, bilaspur

Class : Class 10

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SANVI ROHILLA from The little shri, Rohtak

Subject :NSO Class : Class 5

Four similar-sized magnets, P, Q, R and S were hung from strings of different lengths as shown in the diagram. A tray of iron pins was placed below the magnets. Each magnet attracted a different number of pins as shown in the diagram.

Which magnet was most likely the weakest?

A P
B Q
C R
D S