Assertion: Cambium is a lateral meristem and cause growth in width. Reason: Cambium is made up of fu

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6.Anatomy of Flowering Plants

hard

Assertion: Cambium is a lateral meristem and cause growth in width.
Reason: Cambium is made up of fusiform and ray initials in stem.

If both Assertion and Reason are correct and the Reason is a correct explanation of the Assertion.

If both Assertion and Reason are correct but Reason is not a correct explanation of the Assertion.

If the Assertion is correct but Reason is incorrect.

If both the Assertion and Reason are incorrect.

(AIIMS-1998)

Solution

Fusiform initials are vertically elongated cells that produce xylem and phloem elements. Ray initials are isodiametric and produce parenchymatous rays in secondary xylem and phloem

Standard 11

Biology

The feature which is common to both heartwood and sapwood is

medium

The function of cork cambium $(phellogen)$ is to produce

medium

Narrow bands of parenchymatous tissue which passes through the secondary xylem and phloem radially are called

medium

$I.$ It is resistant to microorganisms

$II.$ It comprises dead elements

$III.$ It comprises highly lignified cell wall

$IV.$ It is the peripheral part

$V.$ It is dark and tough

Which of the above property doesn't belongs to heart wood?

medium

When secondary growth in thickness is initiated in a dicot root, which of the following happens first

medium

Assertion: Cambium is a lateral meristem and cause growth in width. Reason: Cambium is made up of fusiform and ray initials in stem.

Solution

Similar Questions

The feature which is common to both heartwood and sapwood is

The function of cork cambium $(phellogen)$ is to produce

Narrow bands of parenchymatous tissue which passes through the secondary xylem and phloem radially are called

$I.$ It is resistant to microorganisms $II.$ It comprises dead elements $III.$ It comprises highly lignified cell wall $IV.$ It is the peripheral part $V.$ It is dark and tough Which of the above property doesn't belongs to heart wood?

When secondary growth in thickness is initiated in a dicot root, which of the following happens first

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Assertion: Cambium is a lateral meristem and cause growth in width.
Reason: Cambium is made up of fusiform and ray initials in stem.

$I.$ It is resistant to microorganisms

$II.$ It comprises dead elements

$III.$ It comprises highly lignified cell wall

$IV.$ It is the peripheral part

$V.$ It is dark and tough

Which of the above property doesn't belongs to heart wood?