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

User Forum

Ask Your Question
mitra from dav model school, Durgapur
Subject :NSO    Class : Class 5

Ans 1:

Soundharya from ISWK, Muscat
Class : Class 8
Deadpool is a fictional anti hero.

Ans 2:

Daksh Rajesh Lolienkar from Doha Modern Indian School, Doah Qatar
Class : Class 5
dead pool is a superhero character who looks like spider man

Ans 3:

UVAIS ZUFAR from DON BOSCO SCHOOL OF EXCELLENCE, Chennai
Class : Class 8
Deadpool (real name Wade Winston Wilson) is a fictional antihero appearing in American comic books published by Marvel Comics. Created by artist/writer Rob Liefeld and writer Fabian Nicieza, the character first appeared in The New Mutants #98 (cover-dated February 1991).

Post Your Answer

Parag Talsonia from DAV Public School, Jamshedpur
Subject :NSO    Class : Class 4

Ans 1:

Vansh Goel from Spring Dale Senior School, AMRITSAR
Class : Class 7
sunflower

Ans 2:

ishan from delhi public school kalinga, Cuttack
Class : Class 5
Option D

Ans 3:

MANASVI SINHA from Bal Bharati Public School, NTPC -Sipat, Bilaspur
Class : Class 4
D: Sunflower

Ans 4:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
The fusion of pollen and egg cell leads to the formation of seed. Fusion of pollen and egg cell results in the formation of an embryo that further develops into a seed.

Ans 5:

ishan from delhi public school kalinga, Cuttack
Class : Class 5
Option D

Ans 6:

mitra from dav model school, Durgapur
Class : Class 5
D: sunflower

Ans 7:

Pranati Choudhury from Saint Joseph School, Kendrapara
Class : Class 7
Option D Sunflower

Ans 8:

Sushil Kumar from dpsnoida, Noida
Class : Class 7
Sunflower

Ans 9:

Namratha from JGRVK, Bengaluru
Class : Class 5
sunflower

Ans 10:

Shubham Singhal from St. Mary's Sr. Sec. School, New Delhi
Class : Class 7
sunflower

Ans 11:

M.MURUKESH from KV no:1 Jipmer Campus, Puducherry, Puducherry
Class : Class 4
Sunflower

Ans 12:

Nandana from St Thomas Residential School, Trivandrum
Class : Class 8
Sunflower

Ans 13:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Sunflower is a day-blooming flower. It grows best in full sunlight. Sunflower oil is extracted from its seeds, which is widely used in cooki ng.

Ans 14:

Freddin.J from don bosco school of excellence,chennai, Chennai
Class : Class 4
sunflower

Ans 15:

Krupaal M Shankar from Sri Vidya Mandir Education Society Malleswaram Bangalore, Bengaluru
Class : Class 8
D: Sunflower

Ans 16:

Dibyanshu Dibyajyoti Das from TATA DAV Public School, Joda,Keonjhar
Class : Class 5
D : Sunflower

Post Your Answer

Parag Talsonia from DAV Public School, Jamshedpur
Subject :NSO    Class : Class 4

Ans 1:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
The fusion of pollen and egg cell leads to the formation of seed. Fusion of pollen and egg cell results in the formation of an embryo that further develops into a seed.

Ans 2:

M.MURUKESH from KV no:1 Jipmer Campus, Puducherry, Puducherry
Class : Class 4
Seed

Ans 3:

mitra from dav model school, Durgapur
Class : Class 5
A: Seed

Ans 4:

Pranati Choudhury from Saint Joseph School, Kendrapara
Class : Class 7
Option A. seed

Post Your Answer

Parag Talsonia from DAV Public School, Jamshedpur
Subject :NSO    Class : Class 4

Ans 1:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Fir and pine are non- flowering plants. Hence, the correct option is A.

Ans 2:

Sarthak Kumar from Delhi Public School, INDORE
Class : Class 7
D . FERN AND TULSI

Ans 3:

Ananya from Delhi Public School, Meerut
Class : Class 7
D: Fern and tulsi

Post Your Answer

Parag Talsonia from DAV Public School, Jamshedpur
Subject :NSO    Class : Class 4

Ans 1:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Sunflower and marigold are naturally yellow in colour. Both of them are used for making yellow dye. Thus, the worker should choose sunflower and marigold flowers for making yellow dye. Hence, the correct answer is D.

Ans 2:

ISHAAN PRIYADARSHI from G D Goenka School, New Delhi
Class : Class 4
MARS

Ans 3:

mitra from dav model school, Durgapur
Class : Class 5
D: sunflower and marigold

Ans 4:

AMBALIKAA from LOYOLA SCHOOL BHUBANESWAR, Bhubaneswar
Class : Class 5
d

Post Your Answer

Parag Talsonia from DAV Public School, Jamshedpur
Subject :NSO    Class : Class 3

Ans 1:

Mohammed Zubair from Kendriya vidyalaya, Bengaluru
Class : Class 8
Option D Jammu & kashmir

Ans 2:

kim from dps noida, Noida
Class : Class 3
a. kerela

Ans 3:

Adithya Bharath M from Manipal School, Mangalore
Class : Class 7
Option D) Jammu and Kashnir

Ans 4:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Option D. Pine trees are found in the mountainous region. Among the given choices Jammu & Kashmir is a mountainous region in India, where pine trees are found.

Ans 5:

suchir from dehli public school miyapur, Hyderabad
Class : Class 6
Jammu and Kashmir

Ans 6:

Daksh Shah from Choitram School North Campus , Indore
Class : Class 3
a

Ans 7:

Kirti Dwivedi from DR AMIN, Vadodara
Class : Class 5
D

Ans 8:

Aavanthika.S.R from St Thomas Residential school (STRS) trivandrum kerala, Trivandrum
Class : Class 7
not KERALA for sure! its KASHMIR

Ans 9:

Shagun from MAXFORT DWARKA, New Delhi
Class : Class 5
Jammu and Kashmir.

Ans 10:

mitra from dav model school, Durgapur
Class : Class 5
Jammu and Kashmir option D

Ans 11:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Kashmir

Post Your Answer

Promila Sharma from DPS Udaipur, Uaipur
Subject :NSO    Class : Class 3

Ans 1:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Oxygen

Ans 2:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Burning gases of helium and hydrogen

Ans 3:

Ananya from Delhi Public School, Meerut
Class : Class 7
B to perform photosynthesis

Ans 4:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Spines present on the cactus plant are the modified leaves. They are very tiny and do not perform photosynthesis. Photosynthesis is performed by the spongy stem of cactus. thus the correct option is B

Ans 5:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
To perform photosynthesis

Ans 6:

Rudraksh Tiwari from Kumaon Public School Dwarahat, Almora
Class : Class 7
C Rudraksh Tiwari KPS, Dwarahat-Almora

Ans 7:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Skin

Ans 8:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Algae , 5 million years ago

Post Your Answer

Ajit Basu from , Mumbai
Subject :NSO    Class : Class 3

Ans 1:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Physiologist

Ans 2:

Adithya Bharath M from Manipal School, Mangalore
Class : Class 7
Oxygen IS THE RIGHT ANSWER.

Ans 3:

mitra from dav model school, Durgapur
Class : Class 5
Not carbon dioxide. The answer will be Oxygen (O2) and Water vapour (H2O)!!!

Ans 4:

Sivanthili.sivaganesh from kamalaniketan , Trichy
Class : Class 3
Astronomers

Ans 5:

Kirti Dwivedi from DR AMIN, Vadodara
Class : Class 5
Oxygen

Ans 6:

Ananya from Delhi Public School, Meerut
Class : Class 7
Carbon Dioxide is given out during photosynthesis

Ans 7:

Sohum Saha from DAV Model School Durgapur, Durgapur
Class : Class 7
Carbon Dioxide

Post Your Answer

Promila Sharma from DPS Udaipur, Uaipur
Subject :NSO    Class : Class 3

Ans 1:

Ajit Basu from , Mumbai
Class : Class 3
Water Plants were the first plants to evolve on earth. We found found them about 3 billion years ago.

Ans 2:

Ajit Basu from , Mumbai
Class : Class 3
Mangrove possess breathing roots . These plants grow in marshy areas, which have clayey soil. In clayey soil, plants face deficiency of oxygen. Thus, to obtain oxygen, their roots grow upwards. Such roots that grow upwards (away from the gravity) are called breathing roots.

Ans 3:

Ajit Basu from , Mumbai
Class : Class 3
Water Plants were the first plants to evolve on earth. We found found them about 3 billion years ago.

Post Your Answer

Ajit Basu from , Mumbai
Subject :NSO    Class : Class 3

Ans 1:

mitra from dav model school, Durgapur
Class : Class 5
Mangrove

Ans 2:

Promila Sharma from DPS Udaipur, Uaipur
Class : Class 3
Mangrove possess breathing roots . These plants grow in marshy areas, which have clayey soil. In clayey soil, plants face deficiency of oxygen. Thus, to obtain oxygen, their roots grow upwards. Such roots that grow upwards (away from the gravity) are called breathing roots.

Ans 3:

Shagun from MAXFORT DWARKA, New Delhi
Class : Class 5
Mangrove

Post Your Answer