A) 1 - Epidermis, 2 - Hypodermis, 3 - Vascular bundles, 4 - Phloem, 5 - Xylem, 6 - Ground tissue
B) 1 - Cuticle, 2 - Epidermis, 3 - Sclerenchymatous sheath, 4 - Sclerenchymatous hypodermis, 5 - Parenchymatous
C) sheath, 6 - Phloem 1 - Cuticle, 2 - Epidermis, 3 - Sclerenchymatous hypodermis, 4 - Sclerenchymatous sheath, 5 - Parenchymatous
D) sheath, 6 - Phloem 1 - Cuticle, 2 - Epidermis, 3 - Sclerenchymatous hypodermis, - Sclerenchymatous sheath, 5 - Parenchymatous sheath, 6 - Protoxylem
Correct Answer: A
Solution :
[a] In the given figure of monocot stem, the structure marked as 1, 2, 3, 4, 5 and 6 are respectively epidermis, hypodermis, vascular bundle, phloem, xylem and ground tissue. Monocot stem is characterised by epidermis (2-3 layered), hypodermis and undifferentiated ground tissue stem. Vascular strand is numerous and scattered. Vascular bundles are conjoint, collateral and closed.
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