Nervous System — Biology STD 10 — Question

Name the following:
The compound which stores energy in the cells.

Name the Following :
A pair of corresponding chromosomes of the same shape and size and derived one from each parent.

Name the following:
Root hairs are the extension of which cells.

Name the following:
The important centre of emotion.

Name the Following
The blood vessel supplying blood to the kidney.

Name the Following :
The condition caused due to hyposecretion of thyroxine in adults.

State any two harmful sources of acid rain.

Name the Following :
The organ which produces urea.

Give Technical Term:
Name two substances found both in urine and sweat.?

State whether the following is simple reflex, conditioned reflex or neither of the two:
sudden application of brakes of the cycle on sighting an obstacle in front …………….