2010 Sp08 Exam 1A-Key

2010 Sp08 Exam 1A-Key - NAME_Last 4 digits of Social...

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NAME____________________Last 4 digits of Social Security Number____________________ BSC2010-02– Biological Science I Jan. 31 2008 Test # 1 - 100 pts . You are on your honor to neither give nor receive help with this exam. Part I: Multiple Choices (80 pts; choose one correct answer for each question) 1. In the hierarchy of biological organization, a localized group of organisms that belong to the same species is called a(n) a. biosystem b. ecosystem c. community d. population 2. The phrase “ the whole if greater than the sum of its parts” is most related to: a. High-throughput technology b. Emergent properties c. Controls for a scientific experiment d. Feedback regulation 3. Which of the following is NOT true about water and hydrogen bonding? a. A single water molecule can form hydrogen bonds with multiple water molecules simultaneously b. The individual hydrogen bonds are constantly breaking and reforming c. The hydrogen bonds formed between water molecules are covalent bonds d. Hydrogen bonding between water molecules contributes to the cohesiveness of water. 4. Which of the following is true when an ice cube cools a drink? a. Molecular collisions in the drink increases b. Kinetic energy in the drink decreases c. The specific heat of the water in the drink decreases d. A calorie of heat energy is transferred from the ice to the water of the drink 5. Which of the following is the correct definition of kilocalorie? a. The amount of heat required to raise the temperature of 1 g of water by 1 ° F. b. The amount of heat required to raise the temperature of 1 g of water by 1 ° C. c. The amount of heat required to raise the temperature of 1 kg of water by 1 ° F. d. The amount of heat required to raise the temperature of 1 kg of water by 1 ° C. 6. An atom with an atomic number of 16 alters its electron number to become an ion with one negative charge. How many total electrons does this ion now have? a. 16 b. 15 c. 17 d. 32 7. The atomic number is given to the left of each of the elements listed below. Which of the atoms has the same valence as carbon ( 6 C) ? a. 9 fluorine b. 10 neon c. 12 magnesium d. 14 silicon 8. Nitrogen (N) is much more electronegative than hydrogen (H). Which of the following statements is correct about the atoms in ammonia (NH 3)? a.
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This note was uploaded on 04/18/2008 for the course BIOLOGY BSC2010 taught by Professor Tang during the Spring '08 term at FSU.

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2010 Sp08 Exam 1A-Key - NAME_Last 4 digits of Social...

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