1. Which of the following can be identified by the milk ring test? A. Brucellosis B. Salmonellosis C.…

1. Lactobacilli grow best under A. strict anaerobic conditions B. microaerophilic conditions in presence of 5% CO2 and…

1. Which of the following types of Clostridium perfringens produces alpha toxin most abundantly? A. Type A B.…

1. The bacteria involved in the production of dental caries is/are A. Streptococcus mutans B. S sanguis C. Both…

1. Which of the following is/are not a gram-positive bacteria? A. Streptococci B. Pseudomonas C. Mycobacteria D. None…

1. VDRL test is an example of A. Tube test B. Ring test C. Slide test D. none…

1. Large parasites such as helminths may be killed extracellularly by the action of A. basophils B. monocytes…

1. The plasmid-mediated properties is/are A. fermentation of lactose B. production of enterotoxin C. resistance to antibiotics D.…

1. Which binding is inhibited by pactamycin? A. Aminoacyl-tRNA to the A-site of 30S subunit B. Initiator-tRNA to…

1. Both strands of DNA serve as templates concurrently in A. replication B. excision repair C. mismatch repair…