HORTICULTURE

HORTICULTURE SCIENCE

PLANT BIOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Xylem tubes transport substances..
A
From the roots to the stem and leaves
B
From the leaves to the rest of the plant
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -The xylem transports water and minerals from the roots up the plant stem and into the leaves. In a mature flowering plant or tree, most of the cells that make up the xylem are specialised cells called vessels. Vessels: Lose their end walls so the xylem forms a continuous, hollow tube.

Detailed explanation-2: -Xylem is vascular tissue that transports water and dissolved minerals from roots to stems and leaves. It consists of cells known as vessels and tracheidsXylem tissue consists of dead cells that lack end walls between adjacent cells.

Detailed explanation-3: -Xylem transports water and minerals. Phloem transports sugars and amino acids dissolved in water.

Detailed explanation-4: -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.

Detailed explanation-5: -Xylem tissue transports water and nutrients from the roots to different parts of the plant, and also plays a role in structural support in the stem.

There is 1 question to complete.