Photosynthesis and Plant Food Preparation

Introduction:
Photosynthesis is the process by which plants convert sunlight, carbon dioxide, and water into glucose (food) and oxygen. This process takes place in the chloroplasts of plant cells, specifically in the green pigment called chlorophyll. The energy from sunlight is used to power the chemical reactions that convert carbon dioxide and water into glucose.

Explanation:
Plants require sunlight for the process of photosynthesis. Sunlight is the primary source of energy that plants use to prepare their food. Therefore, a plant can only prepare food during daylight hours when the sun is out.

Time for Food Preparation:
Among the given options, the most suitable time for a plant to prepare food is at 10 a.m. This is because it is during this time that the sun is usually high in the sky, providing ample sunlight for photosynthesis to occur.

Other Options:
Let's consider the other options and explain why they are not the correct answers:

a) 6 a.m.: At 6 a.m., the sun is just rising or has not risen yet. The intensity of sunlight is low, and plants may not receive enough light energy to carry out photosynthesis efficiently. Therefore, plants are unlikely to be preparing food at this time.

c) 10 p.m.: By 10 p.m., the sun has already set, and it is dark outside. Without sunlight, plants cannot carry out photosynthesis as they require light energy for the process. Therefore, plants do not prepare food at night.

d) Midnight: Midnight is the darkest time of the night when there is no sunlight. Since plants need sunlight for photosynthesis, they cannot prepare food at midnight.

Conclusion:
In conclusion, plants prepare food through photosynthesis, which requires sunlight. Among the given options, the most suitable time for a plant to be preparing food is at 10 a.m., when the sun is high in the sky and provides ample sunlight for the process.

As 10 a.m. is a time when the sun shines brightly so they can make food better because they get sufficient Sunlight to make the food.