MCQ
Centromere is concerned with
- ASplitting of chromosomes
- BFormation of spindle fibres
- ✓Movement of chromosomes to poles
- DDuplication of $DNA$
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$II.$ Differentiation
$III.$ Maturation
$IV.$ Senescence
Identify the correct sequence of the following events occurring in plants and choose the correct option accordingly
| (A) Severo ochoa enzyme | I. Polynucleotide phosphorylase |
| (B) Sickel cell Anaemia | II. Change of glutamic acid to valine |
| (C) AUG | III. Dual functions |
| (D) t RNA | IV. Look like a clover-leaf |