Module 1 : APPLICATIONS OF PLANT BIOTECHNOLOGY IN CROP IMPROVEMENT

Lecture 9 : Doubled Haploid Production

 

Study Questions

 

1.  Why do an isolated microspore culture is advantageous over complete anther culture?

2. Of what importance are haploid plants for the crop improvements?

3.  With the help of a flow chart briefly describe the early patterns of cleavage in cultured pollen grains and the different modes of subsequent development of the proembryogenic mass so obtained.

4.  Explain briefly, the three crucial factors, which influence the induction of androgenesis?