MCQ
Which factor not limiting in normal conditions for photosynthesis
- AAir
- B$C{O_2}$
- CWater
- ✓Chlorophyll
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| List $I$ | List $II$ |
| $A$. Robert May | $1$. Species-Area relationship |
| $B$. Alexander von Humboldt | $II$. Long term ecosystem experiment using out door plots |
| $C$. Paul Ehrlich | $III$. Global species diversity at about $7$ million |
| $D$. David Tilman | $IV$. Rivet popper hypothesis |
Choose the correct answer from the options given below:
| Column$-I$ | Column$-II$ |
| $(a). Br$ | $(i)$ Corolla |
| $(b). K$ | $(ii)$ Perianth |
| $(c). C$ | $(iii)$ Calyx |
| $(d). P$ | $(iv)$ Bracteate |
$(i)$ It causes potato spindle tuber disease.
$(ii)$ It has free $RNA.$
$(iii)$ Molecular weight of $RNA$ is low. Identify the infections agent.
$(ii)$ Stomata regulate the process of ....$b$..... and gaseous exchange