A researcher is studying RNA transcription in bacteria. She notices that just prior to the elongation stage of transcription, RNA polymerase first associates with DNA sequences upstream of the initiation sites in bacterial genes. These upstream sequences are most likely , which RNA polymerase must first recognize for transcription to be initiated.
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Biology, 22.06.2019 00:00
Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
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Biology, 22.06.2019 00:10
Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy
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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 01:30
Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity
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A researcher is studying RNA transcription in bacteria. She notices that just prior to the elongatio...
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