A scientist uses radioisotopes to label the DNA in one double-stranded chromosome of a cell. Then the cell undergoes 3 rounds of mitosis to produce 8 daughter cells. All new DNA that the cells make is not radioactive. How many of the daughter cells contain radioactive DNA?
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Biology, 21.06.2019 23:10
Depending on the organism the number of in a cell may change
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Biology, 22.06.2019 00:50
Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above
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Biology, 22.06.2019 06:00
Onsider the paragraph above. what is one chemical property of water? a) water is a polar molecule. b) water is the universal solvent. c) water reacts with group 1 metals. d) water has a high specific heat capacity.
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Biology, 22.06.2019 06:20
All organisms contribute some water to the water cycle by conducting
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A scientist uses radioisotopes to label the DNA in one double-stranded chromosome of a cell. Then th...
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