1. Which of the following is an example of live vaccine?
- Pertussis
- Cholera
- Measles
- Rubella
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2. Triple toxoid vaccine gives protection against
- Diphtheria, tetanus and rabies
- Tetanus, whooping cough, Tuberculosis
- Whooping cough, tetanus and Diphtheria
- Whooping cough, cancer and T.B.
3. All of the following are bacteriostatic chemotherapeutic agents except
- Novobiocin
- Bacitracin
- Chloramphenicol
- Tetracyclines
4. Of which Clostridia, the Neurotoxin is most powerful?
- Cl. tetani
- Cl. perfringens
- Cl. botulinum
- Cl. defficile
5. Causative agent of Scarlet fever:
- Staphylococcus aureus
- Salmonella typhi
- Streptococcus pyogenes
- Clostridium botulinum
6. Toxic shock syndrome is caused by
- Staph. aureus
- Staph. albus
- Strep. pneumoniae
- Strep. pyogenes
7. Septicaemia is
- Bacteria in blood
- Toxin in blood
- Multiplication of bacteria and toxins in blood
- None of these
8. The suitable assay method for antibiotics is
- Enzymatic assay
- Turbidometric assay
- Metabolic assay
- End point determination assay
9. Penicillin is a
- Primary metabolite
- Secondary metabolite
- Tertiary metabolite
- None of these
10. Higher does of chloramphenicol affects the eukaryotic cells because
- They have 30 S ribosomes
- They have mitochondria
- They have 70 S ribosomes
- None of the above