In Drosophila melanogaster the cross between : yellow body, white eyes and the wild type showed a lesser percentage of recombination.

In Drosophila melanogaster the cross between : White eyed, miniature wings and the wild type showdd a higher percentage of recombination. Give reason.

Distance between the genes and percentage of recombination shows.

In snapdragon, a cross between true breeding red flowers (RR) and true breeding white flowers (rr) showed offspring with pink flowers: The appearnce of pink flowers is not known as blending. Why ?

In snapdragon, a cross between true breeding red flowers (RR) and true breeding white flowers (rr) showed offspring with pink flowers: Name the kind of interaction seen.

complete the paragraph by choosing the appropriate words given in the brackets : (gamete, crossing over, haploid, Meiosts-II,meiosis-I, diploid) .............. is just like mitosis. In this stage, the two haploid daughter cells formed in ......... undergo division by separation of recombined sister chromatids and four .................... daughter cells are formed. Process of ........ production and spore formation occurs by meiosis. In this type of cell division, four haploid (n) daughter cells are formed from one ..........cell. During this cell division, ....................occurs between the homologous chromosomes.

Conduct a cross between a homozygous pea plant for purple axial flowers and a homozygous pea plant for white terminal flowers: Find out the types of progeny in F_2 and the proportion in which they occur.