Biology, 28.01.2020 20:58 harveyangel123p2tjae
Which type of mutation results in a base pair within a dna sequence being replaced with a different pair?
deletion
substitution
inversion
translocation
Answers: 2
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Why are scientists concerned about the depletion of the ozone levels in the stratosphere?
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The energy required to vaporize a certain amount of a substance is greater than the amount of energy necessary to raise the temperature of the same amout of that substance by 1 degreee celcius
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What is the one part of the nucleotide that differs among the other different nucle tides?
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Embryonic stem cells are cells derived from an embryo. these cells can be used to create new tissues for patients suffering from certain illnesses and disorders. which statement best summarizes why the use of embryonic stem cells could be seen as unethical? a. some people consider embryos to possess rights equal to those of fully developed human beings. b. extracting stem cells from embryos is a very energy-intensive process, which consumes resources that could be used elsewhere. c. embryos are difficult to obtain, so the monetary cost of using them for research outweighs their benefit. d. the process of extracting stem cells from embryos generates biohazardous waste that cannot be safely disposed of.
Answers: 2
Which type of mutation results in a base pair within a dna sequence being replaced with a different...
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