MCQ
Cyanobacteria are
- AMosses which attack bacteria
- BBacteria which attack cyanophyceae
- ✓Autotrophic organism with phycocyanin
- DNone of these
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| $Country$ | $Birth\, rate$ $/1000$ | $Death$ $/1000$ |
| $M$ | $15$ | $5$ |
| $N$ | $25$ | $10$ |
| $O$ | $35$ | $18$ |
| $P$ | $48$ | $41$ |
| A. Stem | I. Nodes and internodes |
| B. Fibrous root system | II. Wheat |
| C. Tap root system | III. Mustard |
| D. Insectivorous plant | IV. Venus fly trap |