MCQ
Histones are rich in the basic amino acid ...............and........
- ✓Lysines, arginines
- BLysines, glutamine
- Carginine, aspartic acid
- Daspartic acid, lysine
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Reason : Plasmids are found in bacteria and are useful in genetic engineering.

| Column $-I$ | Column$- II$ |
| $(a)$. Cuscuta | $(i)$ Hygroscopic root |
| $(b)$. Rhizophora | $(ii)$ Stilt root |
| $(c)$. Vanda | $(iii)$ Haustorial root |
| $(d)$. Pandanus | $(iv)$ Respiratory root |