Do plants exchange water vapor and oxygen for carbon dioxide to create sugars?

Do plants exchange water vapor and oxygen for carbon dioxide to create sugars?

• A. True
• B. False
• C. Only in certain conditions
• D. Only during the night

Answer: (A)

The statement that plants exchange water vapor and oxygen for carbon dioxide to create sugars is true. This process is known as photosynthesis, where plants use sunlight to convert carbon dioxide and water into glucose (sugar) and oxygen. During photosynthesis, carbon dioxide is absorbed through small openings in the leaves called stomata, while water vapor and oxygen are released as byproducts. This phenomenon is essential for life on Earth because it not only provides energy-rich compounds like glucose for the plants themselves but also produces oxygen, which is vital for the respiration of most living organisms. The process occurs primarily during the day when light is available, as light energy is a critical component in driving the photographsynthesis reaction. The other options suggest conditions or limitations that are not consistent with the fundamental principles of photosynthesis, where the exchange mentioned is a routine part of a plant's functioning whenever it has access to light, water, and carbon dioxide.

The statement that plants exchange water vapor and oxygen for carbon dioxide to create sugars is true. This process is known as photosynthesis, where plants use sunlight to convert carbon dioxide and water into glucose (sugar) and oxygen. During photosynthesis, carbon dioxide is absorbed through small openings in the leaves called stomata, while water vapor and oxygen are released as byproducts.

This phenomenon is essential for life on Earth because it not only provides energy-rich compounds like glucose for the plants themselves but also produces oxygen, which is vital for the respiration of most living organisms. The process occurs primarily during the day when light is available, as light energy is a critical component in driving the photographsynthesis reaction.

The other options suggest conditions or limitations that are not consistent with the fundamental principles of photosynthesis, where the exchange mentioned is a routine part of a plant's functioning whenever it has access to light, water, and carbon dioxide.