Stomata Bell Ringer

Front

What is the process called when water vapor exits the plant through the stomata?

Back

Transpiration

Front

What are the specialized cells that surround the stomata called?

Back

Guard cells

Front

What is the main function of stomata in plants?

Back

To regulate gas exchange and water loss.

Front

During which time of day are stomata typically closed?

Back

Night-time

Front

What is the ultimate source of energy for living things?

Back

The Sun

Front

What happens to stomata on a bright sunny day after it has rained?

Back

They open to allow gas exchange.

Front

What phase is water in when it transpires from the stoma into the atmosphere?

Back

Gas

Front

What is the role of guard cells in relation to stomata?

Back

They control the opening and closing of the stomata.

Front

Why do plants close their stomata at night?

Back

To prevent water loss when photosynthesis is not occurring.

Front

What environmental conditions can cause stomata to open?

Back

High light intensity and adequate water availability.