ม4 Roots

Plant absorbs water through the _________. 

• stem
• roots 
• leaves 
• all of the above

What is the name of the part of the root that allows water and minerals enter?

• root hairs
• epidermis
• phloem
• phyla

Tags

NGSS.MS-LS1-2

What is the outer most layer of root ? 

• epidermis
• cortex
• periyicle
• xylem

Function of cortex

• store food
• support
• watertransport
• region of branch root

Which of the following is NOT a function of the roots?

• Store carbs

• Absorb water and minerals

• Anchor plant to the ground

• Photosynthesis

Which letter represent the epidermis of a root?

• A

• B

• C

• D

Layer E, is called the....?

• Parenchyma

• Cortex

• Cuticle

• Pericycle

What is the name of the waterproof layer of a root, immediately inside the endodermis?

• Cortex

• Pericycle

• Phloem

• Casparian Strip

In some grass plants, the vascular tissue forms the central core of a root - this is called a .... structure?

• Adventitious

• Monocot

• Cortex

• Stem

A slimy substance found on the root tips helps to....?

• Absorb water

• Repel gravitropism

• Reduce friction

• Absorb nitrogen