Which of the following is true for  trichomes

(1)usually multicellular

(2)may be branched or unbranched

(3)prevent transpirational water loss

(4)All of the above

Subtopic:  Epidermal Tissue System |
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Which one is incorrect  statement

(1)subsidiary cells are specialised epidermal cells

(2)cuticle is always present on epidermal tissue system

(3)cuticle is absent in roots

(4)Guard cells surround the stoma

Subtopic:  Epidermal Tissue System |
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The epidermal hairs of root are usually   _________while of shoots are usually________

(1)unicellular, multicellular

(2)multicellular, unicellular

(3)multicellular, multicellular

(4)unicellular, unicellular

Subtopic:  Epidermal Tissue System |
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In grasses, ____________cells are dumb-bell shaped

(1)subsidiary cells

(2)guard cells

(3)Both A and B

(4)stomatal apparatus

Subtopic:  Epidermal Tissue System |
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Stomatal apparatus comprises of

(1)stomatal aperture, guard cells

(2)stomatal aperture, guard and subsidiary cells

(3)stomatal aperture and guard, subsidiary and epidermal cells

(4)stomatal aperture and subsidiary cells

Subtopic:  Epidermal Tissue System |
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Stomata is a part of which type of tissue system

(1)Epidermal tissue system

(2)Ground tissue system

(3)Vascular tissue system

(4)Both A and B

Subtopic:  Epidermal Tissue System |
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Which one is true regarding epidermis?

(1)usually single layered

(2)made up of parenchymatous cells

(3)outermost layer of the primary plant body

(4)All of the above

Subtopic:  Epidermal Tissue System |
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Epidermal tissue system consists of

(1)epidermal cells

(2)stomata

(3)trichomes, root hairs

(4)All of the above

Subtopic:  Epidermal Tissue System |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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Find the incorrect statement

(1)The presence of vessels is the characteristic feature of angiosperms

(2)sieve tubes are present in gymnosperms

(3)The radial conduction of water takes place by the ray parenchymatous cells.

(4)Xylem fibres have highly thickened walls and obliterated central lumens

Subtopic:  Complex Tissue: Phloem |
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Metaphloem contains _________sieve tubes while protophloem contains____________ sieve tubes.

(1)bigger, narrow

(2)narrow, bigger

(3)narrow, no

(4)no, bigger

Subtopic:  Vascular Tissue System |
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Difficulty Level: