MCQ
Which of the following does not have cell wall?
- AMycoplasma
- BBacteria
- CPPLO
- DBlue green algae
Explanation:
Mycoplasma does not have cell wall. PPLO (Pleuro Pneumonia Like Organisms)
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| Column $I$ | Column $II$ |
| $(a)$ Potato spindle | $(i)$ Virus |
| $(b)$ Cr-Jacob disease $(CJD)$ | $(ii)$ Viroid |
| $(c)$ Cholera | $(iii)$ Prion |
| $(d)$ Leaf rolling and curling | $(iv)$ Bacteria |
What does $A$ and $B$ refer here?