Q95 of 367 Page 27

Which of the following events does not occur in photosynthesis?

The process of photosynthesis takes place in the following three steps:

• Absorption of light energy by chlorophyll

• Conversion of light energy to chemical energy and splitting of water molecules into hydrogen and oxygen.

• Reduction of carbon dioxide to carbohydrates.

Which of the following is an incorrect statement?

The internal energy (cellular energy) reserve in autotrophs is:

The opening and closing of the stomatal pores depends upon :

Most of the plants absorb nitrogen in one of the following forms. This is:

Options;

A. proteins

B. nitrates and nitrites

C. urea

D. atmospheric nitrogen