MCQ
Which of the following is present in Calvin cycle
- APhotophosphorylation
- BOxidative carboxylation
- ✓Reductive carboxylation
- DOxidative phosphorylation
Ribulose - $5$ phosphate $\xrightarrow{{{\text{ Phosphopentokinase}}}}$ Ribulose $1-5 $ biphosphate + $6ADP$
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| column $-I$ | column $-II$ |
| $(A)$ Flame Cells | $(p)$ sponges |
| $(B)$ Collar Cells | $(q)$ Hydra |
| $(C)$ stinging cell | $(r)$ Planaria |
| $(s)$ Ascaris |
$(i)$ Each step or rank in hierarchy is called taxonomic category.
$(ii)$ Species is a group of individual organisms with fundamental similarities capable of breeding among themselves.
$(iii)$ Taxonomic studies of all unknown organisms have led to the development of common categories like kingdom, phylum or division, class, order, family, genus and species.
$(iv)$ Lower the category, greater is the difficulty of determining the relationship to other taxa at the same level.