The correct answer is "Both A and B".

Transpiration helps in both temperature regulation and maintaining the upward movement of water in plants.

Here's how:

1. Temperature regulation: Transpiration cools plants, changes the temperature of the plant's environment, and enables the plant to control its temperature. The process of transpiration is similar to sweating in humans. When the water evaporates from the leaves, it cools the plant and the surrounding area.

2. Maintaining upward movement of water: Transpiration plays a crucial role in the water cycle. It helps in the upward movement of water from roots to leaves. This process is known as the transpiration pull. The water molecules stick together in a continuous stream from the roots to the leaves due to the cohesive property of water. When the water evaporates from the leaves, it creates a suction pressure that pulls up more water from the roots.

However, transpiration does not cause wilting of leaves. Instead, wilting occurs when the rate of transpiration exceeds the water uptake from the soil. When a plant is under water stress, the stomata close to prevent further water loss, leading to wilting.

Question

The correct answer is "Both A and B".

Transpiration helps in both temperature regulation and maintaining the upward movement of water in plants.

Here's how:

1. Temperature regulation: Transpiration cools plants, changes the temperature of the plant's environment, and enables the plant to control its temperature. The process of transpiration is similar to sweating in humans. When the water evaporates from the leaves, it cools the plant and the surrounding area.

2. Maintaining upward movement of water: Transpiration plays a crucial role in the water cycle. It helps in the upward movement of water from roots to leaves. This process is known as the transpiration pull. The water molecules stick together in a continuous stream from the roots to the leaves due to the cohesive property of water. When the water evaporates from the leaves, it creates a suction pressure that pulls up more water from the roots.

However, transpiration does not cause wilting of leaves. Instead, wilting occurs when the rate of transpiration exceeds the water uptake from the soil. When a plant is under water stress, the stomata close to prevent further water loss, leading to wilting.

Knowee AI · Accepted Answer

The correct answer is "Both A and B".

Transpiration helps in both temperature regulation and maintaining the upward movement of water in plants.

Here's how:

1. Temperature regulation: Transpiration cools plants, changes the temperature of the plant's environment, and enables the plant to control its temperature. The process of transpiration is similar to sweating in humans. When the water evaporates from the leaves, it cools the plant and the surrounding area.

2. Maintaining upward movement of water: Transpiration plays a crucial role in the water cycle. It helps in the upward movement of water from roots to leaves. This process is known as the transpiration pull. The water molecules stick together in a continuous stream from the roots to the leaves due to the cohesive property of water. When the water evaporates from the leaves, it creates a suction pressure that pulls up more water from the roots.

However, transpiration does not cause wilting of leaves. Instead, wilting occurs when the rate of transpiration exceeds the water uptake from the soil. When a plant is under water stress, the stomata close to prevent further water loss, leading to wilting.

Transpiration helps inTemperature regulationMaintaining upward movement of waterWilting of leavesBoth A and B

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