A system of rotating crops with legume or grass pasture to improve soil structure and fertility is called

Tissue culture technique can produce infinite number of new plants from a small parental tissue. The economic importance of the technique is in raising

In an experiment freshly hatched larvae of an insect (Khapra beetle) were reared on a basal diet (complete diet without cholesterol) with increasing amounts of cholesterol. Results obtained are shown in the given graph.

The graph indicates

Haploids are more suitable for mutation studies than the diploids. This is because