Streptococcus – Section 1 1. The bacteria involved in the production of dental caries is/are A. Streptococcus mutans B. S sanguis C. Both…
Bacteria – Section 1 1. Which of the following is/are not a gram-positive bacteria? A. Streptococci B. Pseudomonas C. Mycobacteria D. None…
Antigen Antibody Reaction – Section 1 1. VDRL test is an example of A. Tube test B. Ring test C. Slide test D. none…
Immune System – Section 1 1. Large parasites such as helminths may be killed extracellularly by the action of A. basophils B. monocytes…
Microbial Recombination and Gene Transfer – Section 1 1. The plasmid-mediated properties is/are A. fermentation of lactose B. production of enterotoxin C. resistance to antibiotics D.…
Translation and Regulation – Section 1 1. Which binding is inhibited by pactamycin? A. Aminoacyl-tRNA to the A-site of 30S subunit B. Initiator-tRNA to…
DNA Replication – Section 1 1. Both strands of DNA serve as templates concurrently in A. replication B. excision repair C. mismatch repair…
Microbial Genetics – Section 1 1. In the time since E. coli and Salmonella diverged evolutionarily A. there has been little change in…
Microbial Metabolism – Section 1 1. During the carboxylation phase of the Calvin cycle, CO2 combines with A. ribulose 1,5 - bisphosphate B.…
Enzymes Regulation – Section 1 1. Allosteric enzymes are A. larger than simple enzyme B. smaller than simple enzyme C. larger and more…