Subject :NSO Class : Class 5
Subject :NSO Class : Class 5
Post Your Answer
Subject :NSO Class : Class 2
Post Your Answer
Subject :NSO Class : Class 4
Post Your Answer
Subject :NSO Class : Class 5
Post Your Answer
Subject :NSO Class : Class 5
Post Your Answer
Subject :NSO Class : Class 6
Post Your Answer
Subject :NSO Class : Class 6
Post Your Answer
Subject :NSO Class : Class 8
Post Your Answer
Subject :NSO Class : Class 3
Ans 17:
Class : Class 9
The answer B is correct because the Spinal Cord controls the Reflex Actions and if we touch a hot kettle and move our hand back, its a Reflex Action of course!!!
Ans 21:
Class : Class 5
without brain there would be no reflex. Spinal cord is just a carrier through neurons..it's the brain which signals to pull back the hand from a hot kettle...not any other organs.
Our atmosphere has 78% nitrogen gas. Nitrogen is one of the essential constituent
of all living organisms as part of proteins, chlorophyll, nucleic acid and vitamins.
Select the correct statement related to nitrogen.