Question

Which of the following is not a simple tissue?
(a) xylem
(b) parenchyma
(c) collenchyma
(d) sclerenchyma

Answer 1

Answer:

xylem

Explanation:

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Answer 2

$\huge\bf{Answer :}$

• Xylem [Option A]

Xylem is a type of compound permanent tissue, not a simple permanent tissue. Parenchyma, collenchyma, and sclerenchyma are simple permanent tissues.

$\huge\bf{Xylem : }$

• Xylem is water or sap conducting simple permanent tissue.

• Xylem fibers, tracheids, and vessel elements are the dead cells of xylem tissue.

• The conducting elements of xylem are tracheid and vessels.

• Transportation in xylem occurs due to the presence of negative pressure.

• It has only one type of living cells.

• In the xylem, the movement of water is unidirectional.

• Xylem is also called wood.

• Parenchyma is also found in Xylem tissue.

• Tracheids and vessels collectively form tracheary elements in xylem tissue.