Transpiration

What happens to the movement of air bubble if apparatus is kept in front of a fan

• Air bubble does not move

• Air bubble moves very little

• Air bubble does not change its position

• Air bubble moves very fast

Remember when you put the celery in the water? What happened to the water level by the next day?

• The level dropped A LOT, because the celery sucked it up.

• The level stayed the same, because the celery was dead.

• The level dropped a little, because of evaporation.

Banana shaped cells at the border of the stomata. What is it?

• Lenticels

• Cuticle

• Guard cells

• Hydathodes

Adaptation to reduce transpiration

• Broader leaves

• absence of cuticle

• More stomata

• Narrow leaves

Water transported from stems to leaves through what?

• xylem

• phloem

• stems

• roots

Which factor had the greatest impact on the rate of transpiration compared to the control?

• wind
• humidity
• light 
• darkness

Transpiration is a part of____________?

• Condensation

• Sublimation

• Evaporation

• Precipitation

If plants don't store up water, how does water leave the plant?

• The roots get rid of excess water.

• Most plants DO store water.

• It is released from the leaves by TRANSPIRATION.

What is transpiration?

• Excess water being released from the aerial parts of plants in the form of water vapor

• Excess sugar being released from the leave

• The way a plant makes its food

• When the plant uses sugar for energy