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

User Forum

Ask Your Question
abhiram yadavalli from Oakridge International School, hyderabad
Subject :NSO    Class : Class 2

Ans 1:

Niranjhan from Deens Academy, Bangalroe
Class : Class 3
Can you please help me understand this question before this Tuesday.

Post Your Answer

abhiram yadavalli from Oakridge International School, hyderabad
Subject :NSO    Class : Class 2

Ans 1:

Niranjhan from Deens Academy, Bangalroe
Class : Class 3
Can you please help me understand this question before this Tuesday.

Post Your Answer

abhiram yadavalli from Oakridge International School, hyderabad
Subject :NSO    Class : Class 2

Ans 1:

Niranjhan from Deens Academy, Bangalroe
Class : Class 3
Can you please help me understand this question before this Tuesday.

Post Your Answer

Aarna Jain from Shishukunj International Indore , Indore
Subject :NSO    Class : Class 7

Post Your Answer

Kavinkrishnan from Sri Chaitanya school, Tirupur
Subject :NSO    Class : Class 6

Ans 1:

Count Dracula from Hotel Transylvania, Transylvania
Class : Class 7
Hi, #Kavinkrishnan! Notice the sun's position with respect to the stick. If you notice (I) and (III) images are actually mirror-images. Figure (II) actually resembles the situation at noon. Hope you understood! :)

Ans 2:

Abhineet from Gems Modern Academy , Dubai
Class : Class 6

Post Your Answer

Sushanth Sandesh Prabhu from Indira Priyadarshini School, Bangalore
Subject :NSO    Class : Class 6

Ans 1:

Manvi Mundepi from Montfort School Roorkee, Roorkee
Class : Class 7
iron,gold,silver,water etc are some conducturs of electricity

Post Your Answer

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Subject :NSO    Class : Class 7

Read the given passage having some variables and few italicised words. Different respiratory organs are present in different organisms. X is the main respiratory organ in humans. Respiratory system of cockroach consists of small openings on the sides of its body called tracheoles which are connected to the tubes called tracheae that are further branched into spiracles. Scoliodon respires through Y which is richly supplied with blood vessels. Z is the main site of gaseous exchange in plants. Each Z is guarded by two kidney shaped subsidiary cells which are further flanked by specialised epidermal cells called guard cells.
Select the correct option regarding the words italicised in the given passage.

AThe positions of spiracles and tracheoles should be interchanged.
BThe position of tracheoles and tracheae should be interchanged.
CSubsidiary should not be replaced as it is correctly mentioned.
DGuard should be replaced by lenticel.


No words are italicised in this. How do you expect us to write answers when you make errors?

Ans 1:

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Class : Class 8
Where are the italicised words?

Post Your Answer

Bhavit Bansal from Vardhman International School, Jaipur
Subject :NSO    Class : Class 5

Ans 1:

Prashasti Bhandari from Morning star hss, Ratlam
Class : Class 5
C

Ans 2:

Shravya Desai from Maneckji Cooper, Mumbai
Class : Class 5

Ans 3:

tanmay chaudhry from BAL BHAVAN PUBLIC SCHOOL, New Delhi
Class : Class 4
wwwwwwwwwhhhhhhhhhhhhhhhyyyyyyyyyyyyyyyyywhy shivaay?

Post Your Answer

lasya priya.ch from ravindra bharati school, hyderabad
Subject :NSO    Class : Class 5

Ans 1:

Debarpan Das from Delhi Public School , Durgapur
Class : Class 5
Please tell the answer

Post Your Answer

lasya priya.ch from ravindra bharati school, hyderabad
Subject :NSO    Class : Class 5

Ans 1:

AHELI CHAKRABARTI from BGS INTERNATIONAL PUBLIC SCHOOL, DWARKA
Class : Class 3
its B

Ans 2:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is B because Moon rotates on its own axis, revolves around a heavenly body and it has gravity.

Ans 3:

akshaj das from NARAYANA E TECHNO kaggdaspura, Bengaluru
Class : Class 5

Post Your Answer