Biology, 28.01.2020 14:45 liyah19787
Which of the following is true of mutations?
-a.) most mutations are beneficial. -b.) mutations can sometimes produce organisms with new & desirable characteristics. -c.) mutations produce changes that are not inheritable. -d.) mutations do not generally occur on genes.
2.) what is the small circular dna molecule found in some bacteria that can be used for cell transformation?
-a.) dna polymerase. -b.) electrophoresis. -c.) plasmids. -d.) recombinant dna.
Answers: 2
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Vessels draining the myocardium of the heart, open primarily ,into which chamber?
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If t=tall and t=short what will be the physical appearance of the offspring the cross below? a.some will be tall and some will be short b.they will all be tall c.they will all be short d.they will be medium height
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Biology, 22.06.2019 15:50
What process occurs during cellular development as the cell changes into a specific type of cell with specialized functions? a. binary fission b. fusion c. differentiation d. meiosis
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Which of the following is true of mutations?
-a.) most mutations are beneficial. -b.) mutati...
-a.) most mutations are beneficial. -b.) mutati...
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