AP BIOLOGY

THE CELL

CELL THEORY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Xylem tissue transports water inside plants. Xylem tissue is made up of-
A
Organs
B
Cells
C
Organisms
D
Organ Systems
Explanation: 

Detailed explanation-1: -xylem, plant vascular tissue that conveys water and dissolved minerals from the roots to the rest of the plant and also provides physical support. Xylem tissue consists of a variety of specialized, water-conducting cells known as tracheary elements.

Detailed explanation-2: -Now, Xylem tissue is composed of four components-Xylem vessels, tracheids, fibres and xylem parenchyma . Out of the four, barring xylem parenchyma, all the other cells are dead cells.

Detailed explanation-3: -Xylem is a plant tissue that is complex and is responsible for water transport and nutrients to the plant. Xylem-type vessel cells can be either alive or dead. According to researchers and botanists, the elements of xylem tissue are dead except for the living parenchyma.

Detailed explanation-4: -Xylem is one of the two types of vascular tissues in plants, phloem being the other. The function of xylem is to transport water and nutrients from the roots to all parts of the body.

Detailed explanation-5: -Xylem is the specialised tissue of vascular plants that transports water and nutrients from the plant–soil interface to stems and leaves, and provides mechanical support and storage.

There is 1 question to complete.