At maturity, which of the following is non-nucleated?

Sieve cell

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Cortical cell

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Palisade cell

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Companion cell

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Solution

The correct option is A
Sieve cell

Sieve cells which are found in sieve tube elements of the phloem lack a nucleus when they mature. However, nuclei are present in young cells.

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Similar questions

Which of the following is living but non-nucleated ? a) phloem cell b) sieve tube c) companion cell d) phloem parenchyma

Q. Question 23
Which of the following does not lose their nucleus at maturity?

(a) Companion cells
(b) Red blood cells
(c) Vessel
(d) Sieve tube cells

Question 23
Which of the following do not lose their nucleus at maturity?

(a) Companion cells
(b) Red blood cells
(c) Vessel
(d) Sieve tube cells

Q. Match the following and choose the correct combination
(A) Endodermis (1) Companion cells
(B) Stomata (2) Lenticels
(C) Sieve tube (3) Palisade cells
(D) Periderm (4) Passage cells
(E) Mesophyll (5) Accessory cells

Match the columns and choose the correct combinations:

	I		II
(a)	Endodermis	$1$	Companion cell
(b)	Stomata	$2$	Lenticel
(c)	Sieve tube	$3$	Palisade cell
(d)	Periderm	$4$	Passage cell
(e)	Mesophyll	$5$	Accessory cells

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At maturity, which of the following is non-nucleated?

The correct option is A Sieve cell Sieve cells which are found in sieve tube elements of the phloem lack a nucleus when they mature. However, nuclei are present in young cells.

The correct option is A
Sieve cell

Sieve cells which are found in sieve tube elements of the phloem lack a nucleus when they mature. However, nuclei are present in young cells.