Question 241 The bacterial cells are at their metabolic peak during? A) Lag phase B) Log C) Stationary D) Decline No Details
Question 242 The etiologic agent of botulism is a? A) Neurotoxin B) Endotoxin C) Enterotoxin D) All of the above No Details
Question 243 The functions of plasmid are? A) DNA replication B) Protein synthesis C) Cell wall synthesis D) None of the above No Details
Question 244 The Baterium that is most commonly used in genetic engineering is? A) Escherichia B) Klebsiella C) Proteius D) Serratia No Details
Question 245 Rancidity in spoiled foods is due to? A) Lipolytic organisms B) Proteolytic organisms C) Toxigenic microbes D) Saccharolytic microbes No Details
Question 246 What disease the Nesser will produce? A) Mumps B) Rubella C) Polio D) Measles No Details
Question 247 The infected mad dogs may contain? A) Nergi bodies B) Niagri bodies C) Negri bodies D) Neisser bodies No Details
Question 248 In Streptococcus fecalis, the conjugation takes place at? A) Pili B) Cell membrane C) Cell wall D) Flagella No Details