If a plant’s stomata are closed and no transpiration is occurring, which of the following predictions is accurate?

if a plant’s stomata are closed and no transpiration is occurring, which of the following predictions is accurate?

If a plant’s stomata are closed and no transpiration is occurring, which of the following predictions is accurate?

Answer:
When a plant’s stomata are closed and no transpiration is occurring, several predictions can be made regarding the plant’s physiological processes:

  1. Reduced Nutrient Absorption: Stomata play a crucial role in the exchange of gases during photosynthesis and respiration. When stomata are closed, the plant may have difficulty absorbing essential nutrients such as carbon dioxide, which is necessary for photosynthesis.

  2. Limited Water Uptake: Stomatal closure hinders the movement of water through the plant. As a result, the plant may experience reduced water uptake from the soil, leading to potential water stress or wilting.

  3. Increased Risk of Overheating: Transpiration helps in cooling the plant by evaporative cooling. In the absence of transpiration, the plant may be more susceptible to overheating, especially in hot and sunny conditions.

  4. Reduced Growth and Development: Without proper gas exchange due to closed stomata, the plant may experience limitations in its growth and development processes. This can affect various physiological functions, including nutrient transportation, hormone regulation, and overall plant growth.

In conclusion, when a plant’s stomata are closed and transpiration is halted, it can have significant implications for the plant’s health, development, and overall physiological processes.