MCQ
The ozone layer is found in the:
- AHydrosphere.
- ✓Stratosphere.
- CLithosphere.
- DTroposphere.
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$(a)$ Large number of scattered vascular bundles surrounded by bundle sheath.
$(b)$ Large conspicuous parenchymatous ground tissue.
$(c)$ Vascular bundles conjoint and closed.
$(d)$ Phloem parenchyma absent. Identify the category of plant and its part
| Column $I$ | Column $II$ |
| ($a$) Aptenodytes | ($i$) Flying fox |
| ($b$) Pteropus | ($ii$) Angel fish |
| ($c$) Pterophyllum | ($iii$) Lamprey |
| ($d$) Petromyzon | ($iv$) Penguin |
$(a)$ Cockroach $(b)$ Sparrow $(c)$ Terrestrial reptiles $(d)$ Man