Q. Consider the following statements:  Most antigens are Proteins or lipids Lipids work as antigens if they combine with Proteins or polysaccharides Most vaccines contain antigens.  Which among the above statements are correct?
Answer: 2 & 3 only
Notes: Please note that most antigens are either proteins or polysaccharides. Lipids are not antigens but they can work as antigens when they combine with proteins and polysaccharides.

3

Above question is part of 10000+ MCQs for UPSC (Prelims) Paper-1 course in GKToday Android app.