Microbiology MCQs Part 2 9:57:00 AM Posted by AEI Online Tutor Microbiology MCQ Part 2 ********************************* Q 1 . The first antibody to contact invading microorganisms was . IgG IgM IgA IgD 0 Out of 0 correct. *************************************************** Click BELOW for more POSTS. Genetics MCQ Part 1 Animal Biotechnology MCQ Part 1 Share this Google Facebook Twitter More Digg Linkedin Stumbleupon Delicious Tumblr BufferApp Pocket Evernote AEI Online Tutor Article LabelMicrobiology MCQs Part 2