CBSE Class 10 Answered

Basis the questions shared by you in the image, please find the solution to few of your questions.

Q.4 (a) Name the part of the brain which maintains posture and equilibrium of the body.

Ans. Cerebellum.

Q.4 (b) Name the main thinking part of the brain.

Ans. Cerebrum

Q.4 (c) The part of the brain that extends into spinal cord is

Ans. Medulla oblongata

Q.4 (d) Our mouth waters when we see food and also when we are hungry. Mention the part of the brain responsible for it.

Ans. Medulla oblongata

Q.7 Fossils are helpful in:

i) Classification of organisms

ii) Evolutionary stidy of life forms

iii) Establishing evolutionary relationships

iv) All the above

Ans. iv) All the above

Q.11. Electrical impulse travels in a neuron from

 i) dendrite ® axon ® axonal end ® cell body

ii) cell body ® dendrite ® axon ® axonal end

iii) dendrite ® cell body ® axon ® nerve ending

iv) axonal end ® axon ® cell body ® dendrite

Ans. iii) dendrite ® cell body ® axon ® nerve ending

For specific answers, request you to post each question individually so that we can resolve your queries at the earliest.