www.bbcnoun.com.ng 6/10 Selfing in flowering plants is approximately 50% The following are major activities of plant breeding except Sex linkage The inbreeding coefficient of an individual is approximately half the relationship between The two parents Inbreeding takes place in the following except inbred strain The term which describes plants that exhibit little disease damage despite substantial pathogen levels is known as Disease tolerance Mass selection is done annually on the same plant for a minimum of 3 years The following are steps involved in plant breeding technique, except Plant tissue culture In the process of preventing selfing in plants, all the following are halted except Flowering Roles of plant breeding include the following except Sanitation Requirements for development of disease resistant maize cultivars include the following, except Screening tools