Hugo de Vries proposed his mutation theory of organic evolution based on his work on:

The reason for fault in gene duplication is

What do micro-mutations or changes involve?

Most mutations are .......

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

The following diagram shows two chromosomes and the letters represent the genes.
Chromosome $1$:

$P$

$Q$

$R$

$S$

$T$

$U$

$V$

$W$

Chromosome $2$:

$E$

$F$

$G$

$H$

Which of the following would result if a translocation occurred between chromosome $1$ and $2$?