MCQ
Anther is generally composed of
- AOne sporangium
- BTwo sporangium
- CThree sporangium
- ✓Four sporangium
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| $(a) \;RNA$ polymerase $I$ | $(i) \;tRNA$ |
| $(b) \;RNA$ polymerase $II $ | $(ii)\; rRNA$ |
| $(c)\; RNA$ polymerase $III $ | $(iii) \;hnRNA$ |
Select the correct option from the following
| Column $– I$ | Column $- II$ |
| $(a)$ Thrive in wide range of temperature | $(i)$ Eurythermal |
| $(b)$ Tolerant of a wide range of salinities | $(ii)$ Stenothermal |
| $(c)$ Thrive in narrow range of temperature | $(iii)$ Euryhaline |
| $(d)$ Tolerant of a narrow range of salinities | $(iv)$ Stenohaline |