BIO 101 f11 exam 1v0

BIO 101 f11 exam 1v0 - BIO 101 HUMAN BIOLOGY Midterm Exam I...

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BIO 101 – HUMAN BIOLOGY Midterm Exam I – FALL 2011 Please fill in your name and SOLAR ID number on your answer sheet before starting. Do not write anything under the column marked birthdate!!!!! Keep the opscan sheet that came with your test and do not use ANY other opscan form or you risk a misgrading. Answers to the multiple choice questions must be filled in on the answer sheet with a #2 pencil. There are 40 multiple choice questions. Answer sheets will be collected when time is called at 8:10 pm. If you finish before that time you may hand in your answer sheet and leave (everyone must stay until 7:20 pm!). Please keep your copy of the exam questions (it will be useful as a study aid for the FINAL!). Answers and grades will be posted ASAP on BLACKBOARD. SELECT THE BEST ANSWER!! GOOD LUCK!
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A. organism B. population @ C. community D. ecosystem E. biosphere 2. Which of the following statements most correctly defines homeostasis? A. All living organisms are alike. B. Living organisms do not change much over time. C. Human beings and other animals acquire materials and energy when they eat food. D. It takes energy to maintain the organization of the cell. E. Organisms must be able to maintain a fairly constant internal environment. @ 3. In an electrically neutral atom, the number of protons always equals the number of A. electrons @ B. neutrons C. protons plus neutrons D. quarks E. isotopes 4. The atomic number of an atom is determined by the number of A. protons @ B. neutrons C. electrons D. protons and neutrons E. protons and electrons 5. The element Beryllium has an atomic number of 4 and an atomic weight of 9. How many protons does it have? A. 4 @ B. 5 C. 9 D. 13 E. 2 6. Isotopes of an element differ due to the number of A. protons B. neutrons @ C. electrons D. both protons and electrons E. neutrinos 7. Atoms within molecules that share electrons are joined by what type of bonds? A. covalent @
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This note was uploaded on 03/21/2012 for the course BIO 101 taught by Professor Smidt during the Spring '07 term at SUNY Stony Brook.

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BIO 101 f11 exam 1v0 - BIO 101 HUMAN BIOLOGY Midterm Exam I...

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