<prompt> Cyclo propagative means:Only developmentOnly multiplicationNo development and no multiplicationM ul ti plication and development  <response>: Ref: Park Textbook of Preventive and Social Medicine, 22nd edition.Explanation:Biological transmission PropagativeOnly multiplication, eg - plague bacilli in flea, dengue virus in mosquitoCyclo developmentalOnly development eg- filariai parasite in mosquitoCylco propagativeMultiplication and development eg. malarial parasite in mosquito Cylco - development cycle Propagative - multiplication 