The gas released by hydrilla twigs is ………. It burns the incense sticks with glowing flames.

Element present in Chlorophyll:

The scientists who discovered chlorophyll are…………………

The scientist who observed that chlorophyll in plants is not spread throughout the entire cell ………………

Need of green chlorophyll pigmented molecules in leaves is

The closing and opening of stomata depend on ………………

These are the end products of photosynthesis:

ATP and NADPH are :

In plants, exchange of gases takes place through:

How many pigment molecules are grouped as light-harvesting complex or photosynthetic units in each granum?