INFECTION AND RESPONSE EXAM QUESTIONS AND ANSWERS 100% CORRECT!!
developing drugs (3 stages) - ANSWER 1. preclinical testing (on human cells + tissues) 2. Live animals (test efficiency, toxicity and dosage) 3. clinical trial (two different groups) 3 viral diseases - ANSWER HIV (attacks immune system, sexual contact/ sharing needles) TMV (mosaic pattern on leaves/ less photosynthesis and growth) MEASLES (red itchy skin, spreads easily) 2 bacterial diseases - ANSWER SALMONELLA (food poisoning/ vomiting and fever) GONORRHEA (std, sexual contact/ treated with antibiotics, pain when urinating) how the immune system works - ANSWER 1. consumes pathogens (white blood cells engulf) 2. produces antibodies (destroy antigens) 3. produces antitoxins (against toxins from bacteria)
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