Bio 101 Unit 1 Quiz 1 Revision Exam with All Correct Answers 2025.

Living organisms share a number of characteristics. These unifying characteristics separate them from non-living things. For each of the following statements, check the statements that correctly distinguish living things from non-living things. - Answer All living organisms are made up of one or more cells. All living organisms reproduce by passing on specific genetic information to future generations. Only living organisms (populations) are capable of evolving. Only living organisms require an input of energy to drive cellular activities. All living organisms maintain a relatively stable internal environmental despite external environment change. All living organisms grow by increasing cell size and/or cell number. Drag the provided terms on the left to the boxes on the right in order of least inclusive (narrowest category) to most inclusive (broadest category). - Answer Atom, Molecule, Organelle, Cell, Tissue, Organ, Organ system, Organism, Population, Community, Ecosystem, Biosphere Rank the following levels of biological organization from the lowest level of complexity to the highest level of complexity. - Answer Oxygen atom, DNA molecule, Nerve cell, Nervous tissue, Brain, Fish, School of fish, Group of dolphins fish and algae, Pacific Ocean & its inhabitants, Planet Earth Drag the part of the scientific method on the left to the example on the right it best matches. Then, drag the sentences into the sequence they would most likely happen following a simplified scientific method. - Answer Observation, Hypothesis, Data collection, Analysis, Peer review A hypothesis is best described as - Answer a logical explanation that can be tested. Which term BEST describes populations of trees, insects, mammals, fungi, bacteria, and many other organisms that interact in any location? - Answer community Edward Jenner noticed that the milkmaids who milked cows by hand often were infected with cowpox and that their infections were mild. He also noticed that these same milkmaids did not contract smallpox, which was a much more serious disease. He presumed that the cowpox infections prevented the milkmaids from contracting the much more serious disease of smallpox. Subsequently he began vaccinating people with the pus-like material from cowpox