MCQ
______ are nitrogen fixing micro-organisms.
- ABiocontrol agents
- BS. cerevisiae
- ✓Diazotrophs
- DBioherbicides
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Statement II: Among vertebrates, mammals are the most species-rich taxonomic group. Choose the correct option by referring to the above statements.
| Column I (PCR steps) | Column II (Temperature) | ||
| i. | Polymerization | P. | 40 - 60°C |
| ii. | Denaturation | Q. | 70 - 75°C |
| iii. | Primer annealing | R. | 90 - 98°C |
| S. | 28 - 37°C |