Presence of vessels in the wood is:
- A$A$ primitive character
- BAn advanced character
- C$A$ vestigial character
- DNone of the above
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Similar Questions
Write the precise function of:
$(a)$ Sieve tube
$(b)$ Interfascicular cambium
$(c)$ Collenchyma
$(d)$ Aerenchyma
$(a)$ Sieve tube
$(b)$ Interfascicular cambium
$(c)$ Collenchyma
$(d)$ Aerenchyma
Easy
View SolutionDistinguish between the following: Protoxylem and metaxylem.
Medium
View SolutionMatch the following:
Column-$I$ Column-$II$ $(a)$. Hypodermis in dicot stem $(i)$. Absent $(b)$. Pericycle in dicot stem $(ii)$. Parenchymatous $(c)$. Ground tissue in monocot stem $(iii)$. Collenchymatous $(d)$. Phloem parenchyma in monocot stem $(iv)$. Sclerenchymatous
| Column-$I$ | Column-$II$ |
|---|---|
| $(a)$. Hypodermis in dicot stem | $(i)$. Absent |
| $(b)$. Pericycle in dicot stem | $(ii)$. Parenchymatous |
| $(c)$. Ground tissue in monocot stem | $(iii)$. Collenchymatous |
| $(d)$. Phloem parenchyma in monocot stem | $(iv)$. Sclerenchymatous |
Medium
View SolutionDraw illustrations to highlight the anatomical differences between:
$(a)$ Monocot root and dicot root
$(b)$ Monocot stem and dicot stem
$(a)$ Monocot root and dicot root
$(b)$ Monocot stem and dicot stem
Difficult
View SolutionSelect the correct options from the following:
$(i)$ Sapwood / Heartwood appears dark brown in color.
$(ii)$ Generally,pith is absent in Dicot root / Monocot root.
$(i)$ Sapwood / Heartwood appears dark brown in color.
$(ii)$ Generally,pith is absent in Dicot root / Monocot root.
Medium
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