P-2 Life Processes in Living Organisms Part – 2 — Science STD 10 — Question

State one advantage of variation to a species.

Name the defect of vision which makes the eye-lens cloudy resulting in blurred vision.

An object is placed at 30 cm from a convex lens of focal length 20 cm. State the nature and the size of the image relative to that of the object.

Write an aquatic food chain.

Which part of the brain maintains posture and balance of the body?

The following questions are about the nuclear reactor of a power plant.
Why is liquid sodium (or carbon dioxide gas) pumped through the reactor?

What happens when a ray of ordinary light is passed through a triangular glass prism?

Name the most abundant non-metal in the earth’s crust.

Find the odd one outVas eferens, vas deferens, prostate gland, epididymis.