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1. Which of the following statements is true regarding the definition of a hypothesis? A. It is reasonable. B. It is part of a theory. C. It is testable and falsifiable. D. It is a controlled experiment. 2. Which of the following is an example of inductive reasoning? A. All oranges are considered fruits. The blood-orange is a type of orange. The blood-orange is a fruit. B. Biology classes at SAC at normally in the R building. Anatomy is a field of biology. Anatomy classes would be held in the R building. C. Mammals have fur. My rabbit has lots of fur that sticks to my clothes. My rabbit is a mammal. D. Mr. G has a beard. Mr. G is a man. Therefore, all men must have beards. 3. A scientist wants to perform an experiment measuring the effects of a drug on improving muscle mass. To perform a controlled experiment, the scientist must: A. Have two versions of an experiment be conducted, with one group who has taken the drug and compare to another group who has not received the drug B. Must have experiment move at a slow pace to make sure all observations are recorded C. Have an experiment repeated many times to make sure results are accurate D. Perform one experiment and report the results 4. Which of the following lists correctly presents levels of organization from simplest to most complex? A. molecules, cells, populations, ecosystems B. organs, organ systems, organelles, organisms C. organisms, atoms, communities, biosphere D. biosphere, atoms, communities, organisms 5. Which of the following statements best explains the unity among all organisms on this Earth? A. Organisms are descended with modifications B. Organisms have a common genetic code based on DNA C. Natural selection promotes survival of the fittest D. Emergent properties exist in life 6. Lorraine is performing an experiment looking at what type of food her dog prefers. She has chosen three types of dog food and presents all three types to her dog for the dog to choose. Each of the three times she has performed this experiment, her dog chooses the high fat dog food. By performing the experiment multiple times, which aspect of the scientific method is Lorraine following? A. replication B. data recording C. data sharing D. peer review 7. The polar bear is able to live under harsh cold conditions due to its body temperature being highly regulated to prevent heat loss. This is possible through its thick fur and layer of fat. The internal regulation of body conditions despite harsh environmental conditions relates to which of the following of life's 7 properties? A. reproduction B. camouflage C. growth and development D. homeostasis 8. Which example below is the BEST example of descriptive science? A. Checking effects of blood pressure in a non-exercise and exercise group. B. Running an experiment to test if chocolate improves memory by using two groups - one group does not receive chocolate and one group receives chocolate. C. Finding a new starfish species in the ocean and documenting its behavior and physical features. D. Testing a drug to see if patients will be cured of cancer. 9. An element has an atomic mass of 43 and atomic number of 21. What is the correct number of protons, neutrons, and electrons? A. 21, 21, 22 B. 22, 22, 21 C. 21, 22, 21 D. 21, 21, 43 10. What is the name of the chemical bond that exists between the oxygen and hydrogen atoms in a water molecule? A. Ionic bond B. Covalent bond C. Blip bond D. Hydrogen bond 11. A solution A has pH 5 and a solution B has pH 8. Which of the following statements is TRUE? A. Solution A contains more OH- ions than solution B B. Solution A has 1000 times more H+ ions than solution B C. Solution A has 30 times more OH- ions than solution B D. Solution A is considered more basic than solution B 12. If two atoms are sharing electrons, what type of chemical bond is this? A. Ionic bond B. Hydrogen bond C. Acidic bond D. Covalent bond 13. A solution X has a pH of 4. Solution X has three drops of an unknown added to it. The resulting pH is 1. Which of the following statements below is CORRECT? A. The unknown contains more hydroxide than hydrogen ions. B. Solution X is considered basic. C. The unknown was most likely an acidic solution. D. Solution X is a neutral solution now. 14. The scientific method relies heavily on the following 3 criteria: Peer review Data recording and sharing Replication Choose one of the criteria above and explain why this criteria is so important in conducting proper science. Make it a minimum of 3 sentence