Transport System ni Plants

Transpiration is a process of water loss in the form of water vapour from the surface of the leaves to the air through ...

• Condensation

• Evaporation

• Photosynthesis

• Osmosis

What is covers the outer surface of leaf to reduce water loss during transpiration

• Stoma

• Upper epidermis

• Lower epidermis

• Waxy cuticle

Waxy cuticle covers...

• Upper epidermis

• Lower epidermis

• Xylem

• Phloen

Open and closed stoma controlled by

• Guard cells

• Spongy mesophyll cell

• Palisade mesophyll cell

• Security cell

Stoma in the picture is

• Open

• Closed

Which of the following are the factor affecting transpiration

• Number of stomata

• Surrounding temperature

• Movement of air

• Amount of water

Which of the following is this experiment to study the effects of movement on the rate of transpiration

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What is transported from the leaf to other parts of the plant

• Water

• Mineral salt

• Sucrose

• Phloem

Transport water and mineral salt

• Xylem

• Phloem

Direction of food in plants

• Leaf to root

• Root to leaf

• Leaf to flower

• Rood to flower