www.bbcnoun.com.ng CRP305 10/10 1. The steps involved in selection of breeding materials include all except: Benediction 2. Bags are removed after ______ to ________ days to prevent fungal growth 2,3 3. Advantages of mass selection includes all but: Involves series of extensive testing 4. In back cross method of breeding, the recurrent parent is: well adapted and high yielding but susceptible to a disease 5. Which information is not important on a tag? Date of harvest 6. During the _________________ process the records of parents as well as offspring are kept Pedigree 7. How does cold treatment of emasculation work? Cold treatment to kill pollen grains without killing the female organ.` 8. What happens in the 5th to 6th year of pure line selection? Replicated yield evaluation (trials) at several locations and years 9. The whole hybridization programme involves : All of the Options 10. A sudden variation in the hereditary material of a cell is known as _____________________ mutation