What is the definition of photosynthesis

A. the process of converting the energy in oxygen molecules into ATP
B. the process of changing light into stored chemical energy in the form of sugars
C. the process of converting the energy in carbohydrate molecules into ATP
D. the process of changing light into stored chemical energy in the form of lipids

B. the process of changing light into stored chemical energy in the form of sugars

The definition of photosynthesis is B. the process of changing light into stored chemical energy in the form of sugars.

The definition of photosynthesis is B. the process of changing light into stored chemical energy in the form of sugars.

To arrive at this answer, we can break down the options and analyze each one:

A. the process of converting the energy in oxygen molecules into ATP: This is not the correct definition of photosynthesis. Oxygen is involved in the process of respiration, not photosynthesis. Photosynthesis, on the other hand, involves the conversion of light energy into chemical energy.

B. the process of changing light into stored chemical energy in the form of sugars: This is the correct definition. Photosynthesis is a process carried out by plants and some bacteria where light energy is captured and converted into chemical energy in the form of glucose (sugar). This process is vital because it provides food and oxygen for plants and other organisms.

C. the process of converting the energy in carbohydrate molecules into ATP: This option is not accurate. While carbohydrates are involved in the energy production of living organisms, photosynthesis specifically converts light energy into chemical energy stored in the form of sugars, not carbohydrates in general.

D. the process of changing light into stored chemical energy in the form of lipids: This choice is incorrect. Although photosynthesis does involve the conversion of light energy into chemical energy, it stores this energy in the form of sugars, not lipids.

Therefore, by analyzing the given options and their descriptions, we can determine that the correct definition of photosynthesis is B. the process of changing light into stored chemical energy in the form of sugars.