Edward Jenner was the physician who first used cowpox to vaccinate individuals against smallpox.
Answer the following statement true (T) or false (F)
True
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Which of the following is NOT a process of aerobic respiration?
A. citric acid cycle B. glycolysis C. acetyl CoA formation D. oxidative phosphorylation E. lactate fermentation
Animal cells are permeable to water and urea but NOT to sucrose. The inside of a cell contains 1 M sucrose and 1 M urea and the outside 1 M sucrose and 2 M urea. The solution inside with respect to outside the cell is
A. hypotonic. B. turgid. C. isotonic. D. saturated. E. hypertonic.
Passive immunization ____
a. involves exposure to antigens b. is an innate immune response c. passive immunization is given only to adults d. results in memory cell formation e. involves receiving antibodies from another individual
Restriction endonucleases in bacteria may have evolved in order to ________.
A. carry out natural genetic engineering B. use nucleic acids as a food (energy) source C. protect the bacteria from infection by viruses D. All of the choices are correct.