Thorns,spines and prickles work as . . . . . . in plants.
- ARespiratory organs
- BExcretory organs
- COrgans of offense
- DDefensive organs
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The series of Gamopetalae containing $4$ cohorts and many orders is:
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View SolutionDefinitions / Explanation :
$(i)$ Phylloclade
$(ii)$ Aestivation
$(i)$ Phylloclade
$(ii)$ Aestivation
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View SolutionThorns,spines and prickles are
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View SolutionMatch the following symbols and terms used in floral formulas:
Column-$I$ Column-$II$ $(a)$ $\oplus$ or $\text{symbol shown}$ $(p)$ Perianth $(b)$ $\overline{G}$ $(q)$ Bracteate $(c)$ $P$ $(r)$ Inferior ovary $(d)$ $Br$ $(s)$ Bisexual
| Column-$I$ | Column-$II$ |
|---|---|
| $(a)$ $\oplus$ or $\text{symbol shown}$ | $(p)$ Perianth |
| $(b)$ $\overline{G}$ | $(q)$ Bracteate |
| $(c)$ $P$ | $(r)$ Inferior ovary |
| $(d)$ $Br$ | $(s)$ Bisexual |
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