What part of the leaf enables transpiration to take place?

The part of the leaf that enables transpiration is the stomata.

1. Which part of the leaf does transpiration occur?
2. How does transpiration take place in the leaf?
3. Which part of plant does transpiration?
4. Which process occurs during transpiration?
5. What is transpiration pull?
6. How does transpiration take place through stomata?
7. What leaf structure regulates transpiration How does this structure regulate transpiration?
8. What is the mechanism of transpiration in plants?
9. How are the leaves adapted for diffusion?
10. Which product of photosynthesis moves out of a green leaf through its stomata?
11. Which tissue carries dissolved sugars from the leaves?
12. Which part in roots has transport proteins that are control points where a plant adjusts the quantity & types of solutes that reach the xylem?
13. Is transpiration pull active or passive?
14. How is transpiration pull responsible for movement of water?
15. What two gases move in and out of the leaf stomata?
16. Which of these processes take place through stomata of plants *?

Which part of the leaf does transpiration occur?

Transpiration occurs through the stomatal apertures, and can be thought of as a necessary "cost" associated with the opening of the stomata to allow the diffusion of carbon dioxide gas from the air for photosynthesis.

How does transpiration take place in the leaf?

The water eventually is released to the atmosphere as vapor via the plant's stomata — tiny, closeable, pore-like structures on the surfaces of leaves. Overall, this uptake of water at the roots, transport of water through plant tissues, and release of vapor by leaves is known as transpiration.

Which part of plant does transpiration?

During the process of transpiration, water molecules in the plant tissues are removed from the aerial parts of the plants. Only a small amount of water absorbed by the plants is utilised in growth and development. The rest is eliminated in the form of transpiration.

Which process occurs during transpiration?

Transpiration is the evaporation of water at the surfaces of the spongy mesophyll cells in leaves, followed by loss of water vapour through the stomata . Transpiration produces a tension or 'pull' on the water in the xylem vessels by the leaves. Water molecules are cohesive so water is pulled up through the plant.

What is transpiration pull?

Transpiration pull is the force which aids in drawing the water upward from roots to leaves.

How does transpiration take place through stomata?

Stomata – Stomata are pores in the leaf that allow gas exchange where water vapor leaves the plant and carbon dioxide enters. Special cells called guard cells control each pore's opening or closing. When stomata are open, transpiration rates increase; when they are closed, transpiration rates decrease.

What leaf structure regulates transpiration How does this structure regulate transpiration?

Stomata consist of microscopic pores, each flanked by a pair of guard cells. Guard cells can increase or decrease the size of the pore via changes in their turgor status, hence regulating both CO₂ entry into the leaf and transpiration, or the loss of water from the leaf.

What is the mechanism of transpiration in plants?

Transpiration takes place through stomata, lenticels or cuticle. Transpiration is a metabolic process regulated by protoplasm and may be decreased or increased where needed by the nature. It differs from evaporation in fact that transpiration being a physiological process while evaporation is a physical process.

How are the leaves adapted for diffusion?

Leaves contain Stomata; these are small holes found distributed throughout the leaf which open and close, allowing gas exchange. Cells are organised in layers within the leaf. There are air spaces in spongey mesophyll layer which allows gases to effectively diffuse through the leaf.

Which product of photosynthesis moves out of a green leaf through its stomata?

Plants get the carbon dioxide they need from the air through their leaves. It moves by diffusion through small holes in the underside of the leaf called stomata . Guard cells control the size of the stomata so that the leaf does not lose too much water in hot, windy or dry conditions.

Which tissue carries dissolved sugars from the leaves?

Phloem, the vascular tissue responsible for transporting organic nutrients around the plant body, carries dissolved sugars from the leaves (their site of production) or storage sites to other parts of the plant that require nutrients.

Which part in roots has transport proteins that are control points where a plant adjusts the quantity & types of solutes that reach the xylem?

Endodermal cells in roots have transport proteins that are control points, where a plant can adjust the quantity and types of solutes that reach the xylem.

Is transpiration pull active or passive?

Transpiration—the loss of water vapor to the atmosphere through stomata—is a passive process, meaning that metabolic energy in the form of ATP is not required for water movement.

How is transpiration pull responsible for movement of water?

How does transpiration cause water to be pulled? During transpiration,when water is lost, It creates a vacuum between their xylem vessels. The vacuum creates a suction pull,this helps in transport of water. Cohesion and adhesion also take place.

What two gases move in and out of the leaf stomata?

Carbon dioxide and oxygen cannot pass through the cuticle, but move in and out of leaves through openings called stomata (stoma = "hole"). Guard cells control the opening and closing of stomata. When stomata are open to allow gases to cross the leaf surface, the plant loses water vapor to the atmosphere.

Which of these processes take place through stomata of plants *?

The gas exchange in plants takes place through stomata, and the process is called diffusion. The stomata are found in all the aerial plants and not in the roots.