Select your answer:
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Cell Cycle Problems Eyes and Hearing Immunity & Cancer Nail Skin HFT Vitamins Heredity Enzymes Human Organs Endocrinology Microbio (Viruses) Muscular System Cell Biology & Biotechnology Hospital Wards and Departments Pediatric CardiologyOther quiz:
Immunology › ViewMHC class I molecules are heterodimers consisting of _____.
A. a chain and B2-microglobulin
B. a chain and B chain
C. heavy chain and light chain
D. all of the above
E. none of the above
Fitness › View
___________ is the ability to handle the physical demands of everyday life without becoming overly tired.
A. PHYSICAL FITNESS
B. EXERCISE
C. AEROBIC EXERCISE
D. ANAEROBIC EXERCISE