44 Reservoirs a) human co intecti on can animals d) all the aboeaninais ude is e

Question

44 Reservoirs a) human co intecti on can animals d) all the aboeaninais ude is e vater d) the above 45. Diphtheria toxin a) produces a red skin rasth b) inhibits protein c) preven d) is a superantigen ynthesis in eukaryotic cells release of the neurotr prevents eie aator Ant inlerobial peptides (AMe Present in human platelets a) are not b) are 47. Injections ot gamma globulin can conter a) naturally acquired active unity b) artificially acqusred passive immunity C) naturally acquired passive immunit d) artificially acquired active immun ity 48-HIV requ ires to replicate a) reverse transcriptase b) protease c) integrase d) all the above 49. Reactions to poison ivy are caused by hypersensitivit a) Type I (anaphylaxtic )Type III b) Type 11 (cytotoxic) Type IV (cel1 mediated) inmune complex) 50. Which of the following is true about vaccines? vaccines contain killed virus. a) Attenuated whole-agent Toxoid vaccines do NOT require boosters. c) Subunit vaccines produce the fewest side effects. d) All of the above.

Explanation / Answer

44) The correct option is d. all the above.

Reservoirs of infection include any person, animal, plant, soil and substance in which an infectious agent normally lives and grows.

45) The correct option is b. inhibits protein synthesis in eukaryotic cells.

It causes the disease in humans by the entry into the cell cytoplasm and inhibits the process of protein synthesis.

46) The correct option is a. are not.

Antimicrobial peptides are not present in human platelets. They are present in neutrophils.

47) The correct option is b. artificially acquired passive immunity.

Artificially-acquired passive immunity is an immediate and short-term immunization. It is provided by the injection of antibodies, such as gamma globulin, which are not produced by the cells of recipient.

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