8.1 Xylem and Phloem

Front

What is the main function of xylem in plants?

Back

To transport water and minerals from the roots to the leaves.

Front

What is the main function of phloem in plants?

Back

To transport nutrients (mainly sucrose) from the leaves to other parts of the plant.

Front

What are the two main types of vascular tissue in plants?

Back

Xylem and Phloem.

Front

What type of cells make up xylem tissue?

Back

Xylem is made up of dead cells.

Front

What type of cells make up phloem tissue?

Back

Phloem is made up of living cells.

Front

What is photosynthesis?

Back

The process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What role do stomata play in plants?

Back

Stomata are openings that allow for gas exchange, enabling the intake of carbon dioxide and the release of oxygen.

Front

What is transpiration in plants?

Back

The process of water movement through a plant and its evaporation from aerial parts, mainly leaves.

Front

How does water move through xylem?

Back

Water moves through xylem via capillary action and is pulled up by the process of transpiration.

Front

What is the significance of lignin in xylem?

Back

Lignin provides structural support and strength to the xylem vessels.