Besides light availability, which other environmental factors significantly influence the rate at which photosynthesis occurs in plants?
AThe plant's exact height only
BOnly the color of a plant's flowers
CCarbon dioxide concentration and temperature
DThe time of year exclusively, regardless of other conditions
Explanation
Beyond light availability, the rate of photosynthesis in plants is also significantly influenced by the surrounding carbon dioxide concentration and temperature, since both are directly involved in the chemical reactions that convert carbon dioxide and water into glucose and oxygen. Within a certain optimal range, increasing carbon dioxide levels or temperature can boost the rate of photosynthesis, but conditions that are too extreme in either direction, such as excessive heat, can instead slow the process down or damage the plant. Farmers and greenhouse growers sometimes deliberately manage these specific factors to help optimize plant growth under controlled conditions. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

No Comments