NEET BIOLOGY

PLANT PHYSIOLOGY

TRANSPORT IN PLANT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In which order does water pass through these tissues in a plant?
A
mesophyll
B
root cortex
C
root cortex
D
xylem
Explanation: 

Detailed explanation-1: -1-Water is passively transported into the roots and then into the xylem. 2-The forces of cohesion and adhesion cause the water molecules to form a column in the xylem. 3-Water moves from the xylem into the mesophyll cells, evaporates from their surfaces and leaves the plant by diffusion through the stomata.

Detailed explanation-2: -Epidermis, Cortex, Root Hair, Xylem, Endodermis.

Detailed explanation-3: -The water first enters the protoxylem and then into the metaxylem. From xylem, the water moves up and reaches the other plant parts.

Detailed explanation-4: -Soil→Root hair→Cortex→Endodermis→Pericycle→Protoxylem→Metaxylem.

There is 1 question to complete.