Genes on the same chromosome can be:

In which of the following can recombination be observed?

The theory of recombination of linked genes due to crossing over of chromosomes during the pachytene stage of meiosis was put forward by:

Which term is coined for the physical association of $2$ genes on the same chromosome?

In a somatic cell,if the arrangement of genes is such that dominant alleles are present on one chromosome and recessive alleles are present on the other chromosome of a homologous pair,what is this arrangement called?

Crossing over in a diploid organism is responsible for