Tissue Systems

IMPORTANT

Tissue Systems: Overview

This topic covers concepts such as open vascular bundles, closed vascular bundles, types of stomata, classification of plant tissue system and epidermal tissue system.

Important Questions on Tissue Systems

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Green mufler is useful against:

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What is concentric vascular bundle?

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What is the difference between amphivasal and amphicribral.

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What is Amphivasal vascular bundle?

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Define collateral vascular bundles.

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_____ meristem enables the plant to undergo secondary growth.

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Procambium gives rise to

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Mark the incorrect statement among the following:

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Cambium is a type of lateral meristem.

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The conjoint vascular bundles usually have

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From evolutionary point of view, albuminous cells and sieve cells are more primitive than companion cells and sieve tubes respectively. The angiosperms have

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In conjoint type of vascular bundles

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Epidermal hairs of shoot system
(I) Unicellular or Multicellular
(II) Multicellular, branched or unbranched
(III) Secretary in function
(IV) Absorbs water
(V) Prevent transpiratory water loss

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A narrow layer of thin-walled cells which separate the wood from phloem in dicot stems is called

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When xylem and phloem within a vascular bundle are arranged in an alternate manner along the different radii, the arrangement is called_____ (conjoint/amphivasal/radial).

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Stomata of CAM plants

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Leaf which bears stomata on both surfaces :

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In which of the following options (1 to 4), the components labelled as A, B, C, and D in the given diagram are identified correctly?
Question Image 

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Stomata in grass leaf are

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Naked DNA is that which is