MCQ
In a DNA strand the nucleotides are linked together by:
- AGlycosidic bonds.
- BPhosphodiester bonds.
- CPeptide bonds.
- DHydrogen bonds.
In a DNA strand the nucleotides are linked together by Phosphodiester bonds.
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| Column - $I$ | Column - $II$ |
| $(a)$ Pleiotropic gene | $(i)$ Both allele express equally |
| $(b)$ Co-dominance | $(ii)$ Change in nucleotide |
| $(c)$ Epistasis | $(iii)$ One gene shows multiple phenotypic expression |
| $(d)$ Mutation | $(iv)$ Rust disease |