Answer:
of or pertaining to - - > iac
secrete or produce - - > genic
Killing - - - > cide
Cell - - - > cyte
Remove - - - > ectomy
Explanation:
Suffix related to killing is 'cide' such as in the words genocide (Systematic killing of a large number of people), homicide and so on.
Cell : suffix is 'cyte' ; used in words such as Erythrocyte (red blood cell) and Leucocyte(white blood cell).
Remove : Very common in the medical sphere 'ectomy' comes at the end of medical terminologies which involves removal such as ; bullectomy, Cardiectomy, colectomy and so on.
Secrete : Words include pathogenic (bacteria, virus or microorganisms produces or causes disease). Others include carcinogenic, spermatogenic, E. T. C
Pertaining to -: 'iac' words ending with 'iac' are used to show resemblance to a certain phenomenon. Such as aphrodisiac (arousal or sexual desire), neophiliac, E. T. C
