BIOL 101 Final Exam.docx - A group of researchers...

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A group of researchers investigated the effects of a drug called Pressure Drop Y on lowering blood pressure in a group of men between the ages of 50 and 70 years old. The researchers did the following experiment and obtained the indicated results: One group of 150 men took a tablet containing Pressure Drop Y for 3 weeks – 95 of these men experienced decreased blood pressure by at least 10%. Another group of 150 men were given a tablet with no added Pressure Drop Y for 3 weeks – 10 of these men experienced decreased their blood pressure by 10%. What is the dependent variable in this experiment? Amount of Pressure Drop Y Blood pressure The age and gender of the participants The 3 week time period and sample size of 150 The group of men that received the pills with no added Pressure Drop Y
Consider a cell that underwent mitosis but not cytokinesis. What would the result be?
What is the smallest biological unit that can evolve?
Population Cells Individual Species The information stored in genes is transferred to proteins by which two processes?

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