Chapter One: The Science of Biology 1. Which of the following is not a characteristic of living things? a. Livings things are made of cells b. Living things respond to the environment c. Living things move d. Livings things have the need for energy

2. Observations: The following observations were made about a group of rainforest species. List each of the observations below as qualitative (a) or quantitative (b).   1. There were 4 walking pines found in a 100 ft.2 area. 2. The sloth had black markings on its fur around its eyes. 3. Blue jeans frogs exhibit bright blue and red colors to warn their predators they are poisonous.

3. The three particles that make up an atom are a. Protons, neutrons, and isotopes b. positives, negatives, and electrons c. Neutrons, isotopes, and electrons d. protons, neutrons, and electrons

4. A researcher conducted an experiment to see if increasing water consumption lessens the visible effects of rosacea, a common skin condition. The dependent variable in this experiment was Rosacea Increased water consumption Amount of water consumed Visible condition of the skin

5. A school psychologist is interested in studying the effectiveness of a reading improvement program. He has randomly assigned participants to one of two groups. The first group receives training in phonics, while the second group is put on a waiting list and receives no training. What is the control group? a. the group that received the phonics training b. The group that received no training c. The school psychologist d. The population

6. Dogs do not sweat like humans, so they release excess heat from their bodies by panting. Panting is considered Lactic acid fermentation Cellular respiration A gene malfunction A homeostatic mechanism

Chapter Two: The Chemistry of Life 1. A covalent bond is formed as the result of a. Transferring electrons b. sharing electrons c. eliminating protons d. sharing protons

2. The attraction of one water molecule to another water molecule due to polarity is called Adhesion cohesion high specific heat wetness

3. Which of the following best completes the sentence below?   Due to the polarity of water, nonpolar covalent substances like wax: a. do not dissolve in water and are considered insoluble b. are volatile so they dissolve in water c. dissolve in water and are considered soluble d. do not melt but will not dissolve in water

4. Proteins are polymers formed from Cholesterol nucleotides amino acids glycerol and 3 fatty acids

5. A monosaccharide is a Carbohydrate lipid nucleic acid protein

7. What does the following formula represent? Sugar Starch An amino acid A fatty acid

8. Which of the following carbon-based compounds is the main source of energy for living things? Carbohydrates lipid nucleic acid protein

9. Which of the following is not one of the four carbon-based polymers in examples we learned in class? polysaccharide polypeptide Amino acid DNA

10. Which phrase below best describes a polymer? a. Individual small units b. Information coded in DNA c. Large molecule made of many small molecules d. Individual amino acids

11. What is the term used to describe the energy needed to start a reaction? Activation energy adhesion energy cohesion energy chemical energy

12. According to the graph shown to the right, what type of reaction has occurred? HINT: It’s an explosion. a. activation reaction b. hydrogen reaction c. Endothermic reaction d. Exothermic reaction

13. Which of the following statements about enzymes is NOT true? Enzymes work best at a specific pH and temp enzymes are types of proteins Enzymes increase activation energy a lot enzymes are biological catalysts

14. A substance that lowers the activation energy and increases the rate of a chemical reaction is called a(an) Catalyst b. lipid c. molecule d. element

15. The diagram shows how an enzyme (black) binds to a substrate (white) during a chemical reaction. When this reaction is complete, the a. Enzyme changes shape and doesn’t function b. The surrounding temperature increases c. Hydrogen ions increase in concentration d. The substrate makes a different molecule or product

Chapter Seven: Cell Structure and Function 1. Eukaryotes contain a ________________ where as prokaryotes do not contain this. Cytoplastm nucleus genetic material cell membrane

2. Which organelle converts food energy into energy the cell can use for growth, development, and movement? It is the "powerhouse" of the cell a. Chloroplast b. Golgi apparatus c. Endoplasmic Reticulum d. Mitondoria

3. Which of the following is a function of the cell membrane? a. Regulates which materials enter and leave the cell, like a window screen b. Keeps the cell wall in place c. Breaks down lipids, carbohydrates, and proteins from foods d. Stores water, salt, proteins, and carbohydrates

4. Diffusion is the movement of molecules from a. an area of low solute concentration to an area of high solute concentration. b. an area of equilibrium to an area of high solute concentration. c. an area of high solute concentration to an area of low solute concentration. d. all of the above

5. Which of the following is a function of the nucleus? a. controls most of the cell’s processes (“control center”) b. contains the information needed to make proteins c. stores DNA d. all of the above

6. The small organelles found in both prokaryotes and eukaryotes that builds a protein are called a. Lysosomes b. vesicles c. nuclei d. ribosomes

7. Cell A is a normal human blood cell before it is placed in a solution. Cell B is the same human blood cell after it placed in the solution. The solution can be described as Isotonic hypertonic hypotonic d. equilibirium Cell A Cell B

8. Which means of particle movement requires an input of energy from the cell? a. facilitated diffusion b. osmosis c. active transport d. diffusion

Chapter 8: Photosynthesis 1. The figure shows which of the following? a. ADP b. ATP c. NADPH d. NAD+

2. Energy is released from ATP when a. a phosphate group is added b. adenine bonds to ribose c. ATP is exposed to sunlight d. A phosphate group is removed

Chapter 9: Cellular Respiration 1. The goal of cellular respiration is the production of which of the following? Oxygen b. alcohol c. lactic acid d. ATP energy

2. What is the correct equation for cellular respiration? a. 6O2 + C6H12O6  6CO2 + 6H2O + Energy b. 6CO2 + 6H2O + Energy  6O2 + C6H12O6 c. 6CO2 + C6H12O6 + Energy 6O2 + 6H2O d. 6O2 + 6H2O  6CO2 + C6H12O6

3. The 2 main types of fermentation are called a. Aerobic and anaerobic b. Alcoholic and lactic acid c. Aerobic and lactic acid d. Anaerobic and alcoholic

4. Glycolysis and fermentation are anaerobic processes 4. Glycolysis and fermentation are anaerobic processes. What does this mean? They do not produce oxygen. They do not need oxygen to occur. They need oxygen in order to occur. They produce oxygen.

5. The type of fermentation used by yeast is called Alcoholic b. lactic acid c. pyruvic d. glycolic

6. When the body exercises for longer than 90 seconds and performs consistent inhalation of oxygen, it makes ATP using Alcoholic fermentation All of cellular respiration c. Lactic acid fermentation d. Just Glycolysis