Transverse section of a plant material shows following anatomical features, (a) vascular bundles are

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6.Anatomy of Flowering Plants

easy

The transverse section of a plant material shows the following anatomical features, $(a)$ the vascular bundles are conjoint, scattered and surrounded by clerenchymatous undle sheaths $(b)$ phloem parenchyma is absent. What will you identify it as?

Option A

Option B

Option C

Option D

Solution

The monocot stem is characterised by conjoint, collateral, and closed vascular bundles, scattered in the ground tissue containing the parenchyma. Each vascular bundle is surrounded by sclerenchymatous bundle-sheath cells. Phloem parenchyma and medullary rays are absent in monocot stems.

Standard 11

Biology

Draw illustrations to bring out anatomical difference between

$(a)$ Monocot root and dicot root

$(b)$ Monocot stem and dicot stem

hard

$(i)$ The …$a$… help in maintaining the pressure gradient in the sieve tubes

$(ii)$ Stomata regulate the process of ….$b$….. and gaseous exchange

medium

Assertion : Higher plants have meristematic regions for indefinite growth.
Reason : Higher plants have root and shoot apices.

medium

(AIIMS-1999)

Distinguish between the following : Stele and vascular bundle.

easy

All the following statements regarding sieve tube elements are true except

medium

The transverse section of a plant material shows the following anatomical features, $(a)$ the vascular bundles are conjoint, scattered and surrounded by clerenchymatous undle sheaths $(b)$ phloem parenchyma is absent. What will you identify it as?

Solution

Similar Questions

Draw illustrations to bring out anatomical difference between $(a)$ Monocot root and dicot root $(b)$ Monocot stem and dicot stem

$(i)$ The …$a$… help in maintaining the pressure gradient in the sieve tubes $(ii)$ Stomata regulate the process of ….$b$….. and gaseous exchange

Assertion : Higher plants have meristematic regions for indefinite growth. Reason : Higher plants have root and shoot apices.

Distinguish between the following : Stele and vascular bundle.

All the following statements regarding sieve tube elements are true except

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Draw illustrations to bring out anatomical difference between

$(a)$ Monocot root and dicot root

$(b)$ Monocot stem and dicot stem

$(i)$ The …$a$… help in maintaining the pressure gradient in the sieve tubes

$(ii)$ Stomata regulate the process of ….$b$….. and gaseous exchange

Assertion : Higher plants have meristematic regions for indefinite growth.
Reason : Higher plants have root and shoot apices.