Bulliform cells help in

(1) Heat resistance

(2) Minimizing water loss

(3) Maintaining ion balance

(4) Mineral acquisition

Subtopic:  Monocot Leaf |
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The similar size of vascular bundle in monocot leaf is due to

(1) Reticulate venation

(2) Parallel venation

(3) Branched venation

(4) Radial venation

Subtopic:  Monocot Leaf |
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The tissue involved in secondary growth are

(1) Vascular cambium

(2) Cork cambium

(3) Pith

(4) Both A and B

Subtopic:  Activity of Vascular Cambium | Activity of Cork Cambium |
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In dicot stem the cells of cambium present between primary xylem and primary phloem is the ___________.

(1) Intrafascicular cambium

(2) Interfascicular cambium

(3) Metafascicular cambium

(4) Radial cambium

Subtopic:  Activity of Vascular Cambium |
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When cambial ring becomes active, the cells cut off toward pith mature into

(1) Primary xylem

(2) Secondary xylem

(3) Primary phloem

(4) Secondary phloem

Subtopic:  Activity of Vascular Cambium |
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When cambial rings become active and the cells cut off towards periphery mature into

(1) Secondary phloem

(2) Primary phloem

(3) Primary xylem

(4) Secondary xylem

Subtopic:  Activity of Vascular Cambium |
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The cambium is generally more active on the _________ side than the _________ side.

(1) Inner, outer

(2) Outer, inner

(3) Radial, inner

(4) Radial, outer

Subtopic:  Activity of Vascular Cambium |
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The primary and secondary phloem gets gradually crushed due to the continued formation and accumulation of _________.

(1) Secondary xylem

(2) Resin

(3) Wax

(4) Bark

Subtopic:  Activity of Vascular Cambium |
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NEET 2021 - Achiever Batch - Aryan Raj Singh
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In dicot stem, at some places the cambium forms a narrow band of parenchyma which passes through the secondary xylem and secondary phloem in radial direction these are called _________.

(1) Secondary medullary rays

(2) Rays

(3) Primary medullary rays

(4) Tertiary medullary rays

Subtopic:  Activity of Vascular Cambium |
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The wood formed during spring is called

(1) Early wood

(2) Late wood

(3) Autumn wood

(4) Summer wood

Subtopic:  Types of Wood |
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