Absence or excess or abnormal arrangement of one or more chromosomes results in
Point mutation
Chromosomal disorders
Mendelian disorders
Gene mutation
Epistasis and dominance are respectively
Which of the following parental combination has produced mutant offspring?
The "cri-du-chat" syndrome is caused by change in chromosome structure involving
After crossing two plants, the progenies are found to be male sterile. The phenomenon is found to be maternally inherited and is due to some genes which reside in
When a cluster of genes shows linkage behaviour they