Who had proposed the chromosomal theory of inheritance?

Experimental verification of the chromosomal theory of inheritance was given by

What information did Thomas Morgan provide regarding the chromosomal theory of inheritance?

The important things to remember are that chromosomes as well as genes occur in ...$A$.... The two alleles of a gene pair are located on homologous sites on ...$B$... chromosomes. Choose the correct choice for $A$ and $B$.

Name the scientist who was awarded the Nobel Prize for his genetic studies on the linear arrangement of genes on the chromosomes in the fruitfly,$Drosophila \ melanogaster$.

How do genes and chromosomes share similarity from the point of view of genetical studies?