MCQ
A bivalent consists of:
- ATwo chromatids and one centromere.
- BTwo chromatids and two centromeres.
- ✓Four chromatids and two centromeres.
- DFour chromatids and four centromeres.
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| Column $-I$ (Biomolecule) | Column $-II$ (Characteristics) |
| $(A)\; ATP$ | $(p)$ One or more sugar monomers |
| $(B)\; DNA$ | $(q)$ The main source of energy |
| $(C)$ Protein | $(r)$ Two strands of nucleotides |
| $(D)$ Carbohydrate | $(s)$ Long sequence of amino acids |