Biology, 17.02.2021 20:40 tombomb7395
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28. Which of the following is false with respect to using live vaccines?
A. They are less effective than de-activated viruses where receptor binding proteins the capsid proteins are often disrupted.
B. Live viruses may back-mutate to their previously virulent form.
C. They are produced via attenuation .
D. None of the above.
Answers: 3
Biology, 21.06.2019 22:00
Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.
Answers: 2
Biology, 22.06.2019 11:40
What are some possible consequences of preventing prescribed burns and natural wildfires
Answers: 1
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28. Which of the following is false with respect to using li...
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