Question : No change in the genotype of the varieties is observed in the following crop improvement methods (I) Purelie selection (II) Mass selection (III) Clonal selection (IV) Introduction

Question : No change in the genotype of the varieties is observed in t

1.	Question : No change in the genotype of the varieties is observed in the following crop improvement methods (I) Purelie selection (II) Mass selection (III) Clonal selection (IV) Introduction
Answer» I and IV ii and iii I and II III and IV Answer :D