Gene mapping The diagrammatic representation of location and arrangement of genes and relative distance between  linked gene of a chromosome is called linkage map or genetic map. Unit of genetic map is Morgan or Centimorgan. History Test cross Gene map distance If the percentage of crossing over between two linked …

For any researcher, the first initiative to carry out and experiment is to select an appropriate experimental design.

Previously, basic principles and terminology of experiments have been discussed. There are several methods of experimental designs according to which the researchers follow and carry out statistical analysis. Among them, Completely randomized design (CRD), Randomised block design (RBD), and Latin square design is discussed here. Completely randomized design (CRD) In …