BIO 181- EXAM 1 with complete solutions

BIO 181- EXAM 1Define Biology - correct answer The scientific study of life and living things What is Science? - correct answer The systematic search for truth through experimentation and observation When does science work best? - correct answer In the tangible world Why should you make sure that your RESEARCH QUESTION is clear and precise? - correct answer 1. so you don't repeat something that has already been done 2. to receive help What exactly is a hypothesis? - correct answer one of many possible answers to a research question Describe 2 properties of a GOOD/USEFUL hypothesis - correct answer 1. valid (based on known facts) 2. testable (can generate predictions) What is the difference between a hypothesis and a theory - correct answer A theory has been accepted WHY would you use a CONTROL GROUP in a typical DRUG study - correct answer To account for all the differences in a population What is a milliliter? - correct answer A central unit of weight in them ethic system = to the weight of 1 cubic cm of pure water What is a mg? - correct answer A unit of measure in the metric system = to 1/1000g What is the BOILING POINT of water? - correct answer 100 degrees C