CBSE BOARD XII, asked by ns0722230, 1 month ago

What is Photosynthesis...?​

Answers

Answered by kajalkaur982004
0

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.

Equation

The process of photosynthesis is commonly written as: 6CO2 + 6H2O → C6H12O6 + 6O2. This means that the reactants, six carbon dioxide molecules and six water molecules, are converted by light energy captured by chlorophyll (implied by the arrow) into a sugar molecule and six oxygen molecules, the products.

Components

To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight.

Steps

It is convenient to divide the photosynthetic process in plants into four stages, each occurring in a defined area of the chloroplast: (1) absorption of light, (2) electron transport leading to the reduction of NADP+ to NADPH, (3) generation of ATP, and (4) conversion of CO2 into carbohydrates (carbon fixation).

Importance

The primary function of photosynthesis is to convert solar energy into chemical energy and then store that chemical energy for future use. For the most part, the planet's living systems are powered by this process. It's not particularly efficient by human engineering standards, but it does the job.

Answered by kp9969
0

photosynthesis is a process of making food. this process is followed by the plants. they make their food getting sunlight , minerals, water etc.

minerals is stored by leaf . water is going in plants through the roots .

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