Name a plant, which accumulate silicon.

Does the growth pattern in plants differ from that in animals? Do all the parts of plant grow indefinitely? If not, name the regions of plant, which can grow indefinitely.

Light plays an important role in the life of all organisms. Name any three physiological processes in plants which are affected by light.

How urban waste that is accumulated in terms of tonnes may be disposed off?

Name the plant hormone which is a derivative of adenine.

Name a hormone which induces flowering in long day plants.

Write applications of lead accumulator.

Give any two uses of silicon .

Name the group of the spores producing plants in which sex organs are concealed.

Name the angiospermic plant which grows to over 100 meters.