Centripetal and centrifugal xylem are important features of

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6.Anatomy of Flowering Plants

normal

Centripetal and centrifugal xylem are the important features of

Root and stem respectively

Exarch and endarch respectively

Endarch and exarch respectively

Both $(a)$ and $(b)$

Solution

Root $\rightarrow$ Exarch $\rightarrow$ Centripetal xylem $i.e.$, Protoxylem is formed towards periphery
Stem $\rightarrow$ Endarch $\rightarrow$ Centrifugal $i.e.$, Protoxylem is formed towards pith.

Standard 11

Biology

Dendrochronology is

normal

$I.$ Found only in sporophytic phase of life cycle

$II.$ May contain enzymes that are biologically active

$III.$ Often contain strengthening polymers

Select the correct option for cell wall

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Specialised epidermal cells surrounding the guard cells are called

normal

(NEET-2016)

Rod shaped elongated sclereids found in the seed coats of pulses are known as

normal

Vascular bundles in which phloem is found on both sides of xylem are called (In which of the following phloem occurs in two patches)

normal

(AIPMT-1992)

Centripetal and centrifugal xylem are the important features of

Solution

Similar Questions

Dendrochronology is

$I.$ Found only in sporophytic phase of life cycle $II.$ May contain enzymes that are biologically active $III.$ Often contain strengthening polymers Select the correct option for cell wall

Specialised epidermal cells surrounding the guard cells are called

Rod shaped elongated sclereids found in the seed coats of pulses are known as

Vascular bundles in which phloem is found on both sides of xylem are called (In which of the following phloem occurs in two patches)

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$I.$ Found only in sporophytic phase of life cycle

$II.$ May contain enzymes that are biologically active

$III.$ Often contain strengthening polymers

Select the correct option for cell wall