Both growth and differentiation in higher plants are open'. Comment.

Both animals and plants grow. Why do we say that growth and differentiation in plants is open and not so in animals? Does this statement hold true for sponges also?

Which chlorophylls are present in higher plants?

In higher plants chloroplasts are present in

The bacterial photosynthesis is different from that of higher plants as

What is the shape of chloroplasts in higher plants?

Differentiate between C_3 and C_4 plants.

If a green plant is kept in dark with proper ventilation, can this plant carry out photosynthesis? Can anything be given as supplement to maintain its growth or survival?

Discuss with your teacher about some haploid cells in higher plants where cell-division does not occur.

An organ pipe closed at one end and another open at both ends will resonate with each other, if their lenghts are in the ratio

Explain what will happen to a plant cell if it is kept in a solution having higher water potential.