Plant Evolution and Transport

What does phloem transport?

• Water

• Minerals

• Fruit

• Sugar

Vascular tissue that transports water and minerals UPWARDS from a plant's roots is know as ______.

• Chlorophyll
• Phloem
• Stomata
• Xylem

Plant absorbs water through the _________. 

• stem
• roots 
• leaves 
• all of the above

How do water enter the roots from the soil?

• diffusion
• osmosis
• transpiration
• active transport

Which of these is true?

• Xylem vessels carry water and dissolved minerals up the plant
• Phloem tissue carry water and dissolved minerals up the plant
• Xylem vessels carry dissolved sucrose up and down the plant

Tags

NGSS.MS-LS2-1

Xylem and Phloem are both __.

• Transpiration

• Absorption

• Photosynthesis

• Vascular tissue

Water vapour exits a plant leaf by

• the stomata
• the epidermis
• the palisade cells
• the spongy mesophyll

Tags

NGSS.MS-LS2-3

The important gases, carbon dioxide and oxygen, enter and leave the leaf through the

• upper epidermis
• phloem
• stomata
• guard cells

Tags

NGSS.MS-LS1-6

Which type of transport uses energy in the form of ATP to transport substances?

• Active transport

• Passive transport

Which of the following is the BEST definition for passive transport?

• Movement of substances through a cell membrane from a high to low concentration without the use of energy

• Movement of substances through a cell membrane from a low to high concentration requiring the use of energy

• Movement of substances through a cell membrane from a low to high concentration without the use of energy

• Movement of substance through a cell membrane from a high to low concentration requiring the use of energy