Why Drosphila has been used extensivley for genetical studies?

Neurospora ascomytes fungus has been used as a biological tool to understand the mechanism of plant genetics much in the same way as Drosophila has been used to study animal genetics. What makes Neurospora so important as a genetic tool?

A procedure that finds use in testing for genetic disorders, but is also misused for female foeticide is:

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

Name the criteria used in modern taxonomical studies.

Why Trypanosoma has been placed in Kingdom Protista?

The species used as natural genetic engineer is :

Bt cotton has been produced by

Why is enzyme cellulase needed for isolating genetic material from plant cells and not from animal cells?