NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

KINGDOM PLANTAE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What substance is transported in the xylem?
A
Carbon dioxide and oxygen
B
Sugars made in the leaves
C
Hormones
D
Water
Explanation: 

Detailed explanation-1: -The xylem vessels and tracheids transport water and minerals from the roots to all parts of the plants.

Detailed explanation-2: -The xylem is a tissue which transports water and minerals from the roots up the plant stem and into the leaves.

Detailed explanation-3: -The basic function of xylem is to transport water from roots to stems and leaves, but it also transports nutrients. The word xylem is derived from the Ancient Greek word (xylon), meaning “wood"; the best-known xylem tissue is wood, though it is found throughout a plant.

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