Shoots are said to_____________.

Rhizophora is an example for_________________.

Priestley concluded that spring of mint had absorbed _____________.

Identify the false statement

Photosynthesis occurs in most plants during the________________.

Give an example for a plant whose leaf shows a mesmerizing movement.

What is the end product of photosynthesis?

Name the minute openings seen on the lower surface of the leaf.

Which flowering plant shows photonasty just opposite to that of Dandelion?

Give an example for micronutrients.

Give an account of phototropism.

Write a brief note on types of nastic movements.

Briefly, explain nastic movements

Experiment to prove that sunlight is necessary for photosynthesis.

Imagine that student A studied the importance of certain factors in photosynthesis. He took a potted plant and kept it in dark for over 24 hours. In the early hours of the next morning, he covered one of the leaves with dark paper in the centre only. Then he placed the plant in sunlight for a few hours and tested the leaf which was covered with black paper for starch.
(a) What aspect of photosynthesis was being investigated
(b) Why was the plant kept in the dark before the experiment?
(c) How will you prove that starch is present in the leaves?
(d) Name the raw materials needed for photosynthesis?

Design an experiment to demonstrate hydrotropism.