MCQ
Heterocyst is found in
- AMethanogens
- ✓Nostoc
- CGonyaulax
- DEuglena
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| Column$-I$ (Group of bacteria) |
Column$-II$ (Their shape) |
| $a.$ Coccus | $(i)$ Rod-shaped |
| $b.$ Bacillus | $(ii)$ Spherical |
| $c.$ Spirillum | $(iii)$ Spiral |
| $d.$ Vibrium | $(iv)$ Comma-shaped |
| Column $-I$ | Column$- II$ |
| $(a)$. Cuscuta | $(i)$ Hygroscopic root |
| $(b)$. Rhizophora | $(ii)$ Stilt root |
| $(c)$. Vanda | $(iii)$ Haustorial root |
| $(d)$. Pandanus | $(iv)$ Respiratory root |