The most abundant class of immunoglobulins in serum is __________. (A) IgM (B) IgA (C) IgD (D) IgG

Questions and Answers For
Basic Microbiology
355 Questions
In which of the following processes is glutaraldehyde used as a sterilizing agent?
In which of the following processes is glutaraldehyde used as a sterilizing agent? (A) Pasteurization (B) Incineration (C) Cold sterilization (D) Autoclaving
Who among the following scientists was the pioneer in the development of chemotherapy?
Who among the following scientists was the pioneer in the development of chemotherapy? (A) Elie Metchnikoff (B) Robert Koch (C) Paul Ehrlich (D) Ronald Ross
Which one of the following organisms has axial filaments?
Which one of the following organisms has axial filaments? (A) Mycobacterium tuberculosis (B) Pasteurella multocida (C) Treponema pallidum (D) Shigella dysenteriae
Which one of the following bacterial species can cause atypical pneumonia?
Which one of the following bacterial species can cause atypical pneumonia? (A) Chlamydia pneumoniae (B) Streptococcus pneumoniae (C) Klebsiella pneumoniae (D) Haemophilus influenzae