Bio 101 Exam 1 Q & A 2024 with Complete Solution

Bio 101 Exam 1 Q & A 2024 with Complete Solution ______ are often found at 30 degrees N or S latitude because descending dry air creates a zone of high pressure and high vapor pressure deficits. a) dewpoints b) neritic zones c) deserts d) tundras e) intertropical convergence zones - c) deserts "Biosphere" is defined as a) the type of round, globular cells that make up many species of bacteria. b) an enclosed building near Tucson, Arizona filled with plants, animals, and people. c) those parts of the earth, only, where living organisms may exist. d) the hydrosphere plus the atmosphere, only. e) none of the above - e) none of the above A key element of a scientific hypothesis is that it can be a) proven b) falsified (i.e. testable) c) tested using controls d) distinguished from a theory e) none of the above - b) falsified (i.e. testable) A parcel of air at 25 C has a relative humidity of 50%. If the air is cooled to the dewpoint temperature, the relative humidity of the air at the dewpoint temperature will be a) 10% b) 25% c) 50% d) 75% e) 100% - e) 100% A scientist has a tentative explanation as to what causes a particular type of cancer. According to the scientific method this explanation would be referred to as a) a theory b) a hypothesis c) an experiment d) an observation e) a control. - b) hypothesis