Biology, 27.02.2022 02:10 allieeastridge
You do a cross between two bacterial strains with the genotypes strs trp lys his and strr trp- lys- his-. You plate the progeny on minimal media plus streptomycin, lysine and histidine and get colonies. What genes are selected for on the plate
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Which of the following is an effect of the uneven heating of the earth by the sun? a sea breeze a land breeze a convection current all of the above
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Biology, 22.06.2019 11:00
4. if a cell is placed inside a solution that has a higher concentration of solute than on the inside of the cell, what can be said about the movement of water? a. water will move out of the cell, causing it to shrivel. b. water will move in and out of the cell at the same rate. c. water will move out of the cell, causing it to swell. d. water will move into the cell, causing it to swell.
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Nucleic acids offer variability because they contain alternate forms of genes called .
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How long does it take a skateboarder going 6.0 m/s to come to a complete stop if she slows down at a rate of 2.0 m/s^2
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You do a cross between two bacterial strains with the genotypes strs trp lys his and strr trp- lys-...
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