does dark reaction helps in transmittance and conservation of energy

The dark reaction, also known as the Calvin cycle, is one of the two major stages of photosynthesis. Its primary function is to convert carbon dioxide and other molecules into glucose, which is a form of stored energy. While the dark reaction itself does not directly contribute to the transmittance or conservation of energy, it is a crucial step in the overall process of photosynthesis, which does involve the conversion and conservation of energy.

To understand how the dark reaction fits into the energy conservation process, let's briefly look at the entire photosynthesis process:

1. Light Reaction: The initial stage of photosynthesis, which occurs in the presence of light. Here, light energy is absorbed by pigments called chlorophyll, and this energy is used to split water molecules, generating high-energy compounds such as ATP (adenosine triphosphate) and NADPH (nicotinamide adenine dinucleotide phosphate).

2. Dark Reaction (Calvin Cycle): This stage occurs in the absence of light and takes place in the stroma of chloroplasts. It utilizes the ATP and NADPH produced during the light reaction, along with carbon dioxide, to synthesize glucose and other carbohydrates. The glucose molecules produced store energy in their chemical bonds.

3. Energy Storage: The glucose and other carbohydrates produced during the Calvin cycle serve as a storage form of energy in plants. This stored energy can later be released through various metabolic processes to power the plant's growth, metabolism, and other energy-dependent functions.

Therefore, while the dark reaction itself does not directly contribute to the transmittance or conservation of energy, it plays a vital role in the overall process of photosynthesis, which involves the capture, conversion, and storage of energy from sunlight.