Understanding Organic Compounds and Cellular Processes
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1. An example of an organic compound would be: CH4.
2. Which of the following would not be an organic molecule? WATER
3. The measurement of the concentration of hydrogen ions compared to the concentration of hydroxide ions in a solution is called: pH.
4. The waste products of cellular respiration include: WATER AND CARBON DIOXIDE.
5. Matter is anything that: HAS MASS AND TAKES UP SPACE.
6. When an overwhelming body of observations and measurements supports a scientific hypothesis or group of related hypotheses, it becomes a: SCIENTIFIC THEORY.
7. Which of the following statements is a correct distinction between autotrophs and heterotrophs? ONLY AUTOTROPHS CAN LIVE ON NUTRIENTS THAT ARE ENTIRELY INORGANIC.
8. What happens to all the energy you expend? CONVERTS INTO POTENTIAL ENERGY AND HEAT.
9. Active transport: ALL THE ABOVE.
10. Which of the following types of cellular transport requires an expenditure of energy? ACTIVE TRANSPORT.
11. A hypothesis is a: GUESS.
12. The sum of all the chemical reactions that occur in an organism is called: METABOLISM.
13. What name is given to a discrete packet of light? PHOTON.
14. Which of the following is a function of the plasma membrane? REGULATION OF THE PASSAGE OF SUBSTANCES.
15. In what ways is the science of biology influencing and changing our culture? ALL THE ABOVE.
16. What theory states that all living things are composed of cells? CELLULAR THEORY.
17. As water freezes, its atoms move farther apart.
18. Which of the following parts of a cell are most like the shipping department of a company? THE GOLGI APPARATUS.
19. Which form of energy is the most randomized and the most difficult to put to useful work? HEAT.
20. Humans and other animals cannot digest cellulose because they lack the enzyme needed to break it down.
21. Critically evaluate this statement: "It's paranoid and ignorant". Even though the same atoms are present, it does not mean they cannot affect chemical structures. The impact depends on the substances they change as elements combine.
22. Diffusion is an example of: PASSIVE TRANSPORT.
23. Opinion.
24. What are the basic units of life? CELLS.