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In the ames test, the appearance of his+ revertants in the presence of a non-mutagenic control compound indicates that the growth medium contains factors that are mildly mutagenic there is some low-level contamination in most experiments liver extract increases the potency of some mutagens some of the reversion mutations are not caused by the mutagen being tested
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Biology, 22.06.2019 04:10
Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d
Answers: 3
Biology, 22.06.2019 08:30
Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america
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Biology, 22.06.2019 11:30
In "the pig," what is the main effect that the piglet initially has on kibuka?
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Biology, 22.06.2019 15:00
When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?
Answers: 1
In the ames test, the appearance of his+ revertants in the presence of a non-mutagenic control compo...
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