Bio 1: Semester Study Guide Part 1

34. How does the addition of an acid affect a neutral solution?

63. Which of the following is a reactant in photosynthesis?

95. What does a cell make during the synthesis stage of the cell cycle?

59. Which of the following phrases best describes active transport?

61. Which organelles are involved in the process called endocytosis?

13. When scientists are “evaluating results” as a part of scientific thinking, they mainly

7. What is the name given for genetic changes in living things over time?

49. Transport proteins play a role in both

97. A hormone present in the blood can stimulate the growth of certain cells. The hormone is acting as a

6. All the chemical processes used to build up or break down materials are called an organism’s

10. The study and manipulation of DNA on a molecular level is known as

5. Similar organisms that can reproduce by interbreeding belong to the same

16. Which phrase best describes an ecosystem?

64. Where in plant cells are the energy absorbing molecules for photosynthesis located?

100. If a tumor is malignant, then cancer cells from the tumor

1. Scientists use observations and data to form and test

56. What phrase best describes the process shown in Figure 3.2?

Which process is best represented by the chemical equation CHO6 + 6O -> 6CO + 6HO.

24. What is unique about carbon?

14. Scientific theories can change when scientists

39. The lock and key model of enzyme function shown in Figure 2.2 illustrates which important characteristic of enzymes?

80. An electron transport chain is part of

67. Which process is best represented by the following chemical equation? Sugars + oxygen -> carbon dioxide + water

68. Which of the following is best shown by Figure 4.2 below?

83. When pyruvate is a reactant in cellular respiration it means that

75. Which of the following best describes the molecules labeled B in Figure 4.1?

37. Chemical reactions change substances into different substances by

69. An electron transport chain that produces ATP is part of both the cellular respiration process and

4. The variety of life across the biosphere is called

19. Figure 1.2 shows two uses of biotechnology. Process B differs from process A because it relies on

25. Which substance represented in Figure 2.1 is the solvent?

38. The function of a catalyst in a chemical reaction is to increase the

90. Which of the following is true of malignant tumors?

42. Which organelle is the storehouse for most of a cell’s genetic information?

82. Which organisms use alcoholic fermentation to allow glycolysis to continue to produce ATP?

73. The breakdown of which of the following provides the largest number of ATP per molecule?

53. Which organelles are present both inside the nucleolus and on the surface of the ER?

58. Water enters a cell when the solution surrounding the cell is

62. Which of the following molecules found in the food we eat is most commonly broken down to make ATP?

17. Computer modeling would most likely have to be applied to which of these biological research topics?

89. In a single celled organism, mitosis is used for

21. Atoms in molecules share pairs of electrons when they make

28. Identify the products in this reaction: 6HO + CHO + 6O

44. Which organelles contain enzymes that break down old cell parts?

12. Scientists use scientific thinking to test

96. Before a cell can move from the G or G stage to the next stage of the cell cycle, it must grow and

50. Which process requires no energy from the cell?

45. Which organelles are unique to plant cells?

26. The four main types of carbon-based molecules in organisms are carbohydrates, lipids, nucleic acids, and

54. Which organelles are involved in defending a cell against viruses?

18. Which of these biological advances was most likely achieved through molecular genetics?

29. Chemical reactions that absorb more energy than they release are called

55. Which features are found in plant cells but not in animal cells?

48. A solution that is hypotonic to a cell has

98. Which statement is true of the chromosome shown in Figure 5.2?

8. A physical environment with different species that interact with one another and with non living things is called a

72. Which of the following statements is true of ATP?

23. Which of the following solutions has the highest H ion concentration?

81. Which process allows glycolysis to continue in the absence of oxygen?

92. Which statement about the process of binary fission is true?

99. Multicellular organisms use mitosis for growth, development, and

52. Which statement is true about a nucleus?

86. During interphase a cell grows, duplicates organelles, and

43. Which organelles supply energy to the cell?

93. Cells in a developing embryo differentiate based on

22. What gives water many properties that are important to living things?

35. What are the four main groups of carbon-based molecules?

47. A protein that detects a signal molecule and performs an action in response is called a

66. The part of cellular respiration that needs oxygen takes place inside the

27. Substances are changed into different substances when bonds break and form during

76. Which chemical equation best represents the process of photosynthesis?

11. Both of the processes shown in Figure 1.2 use and apply biological processes. Both processes are examples of

36. When fatty acids cannot pack together tightly enough to make a solid fat, they have

41. Identify the type of cell shown in Figure 3.1

51. Which organelles are involved in the process called endocytosis?

31. In the lock and key model of enzyme function shown in Figure 2.2, what is happening in step 2?

65. What happens to the sugars that are made during photosynthesis?

15. On Earth, biodiversity generally increases from the

46. Which process occurs inside the chloroplasts?

78. What is the main function of the electrons shown in Figure 4.2?

40. Which of the following is a major principle upon which cell theory is based?

74. Which process would bacteria living near a heat vent on the ocean floor use to build carbon molecules such as sugars

33. Which property of water is the result of hydrogen bonds?

77. The aerobic stages of cellular respiration take place in the

71. Which of the following is a product of the Krebs cycle?

3. The various parts of Earth’s biosphere are connected and

85. Before a cell can proceed to mitosis from the gap 2 stage of the cell cycle, it must

9. How have computer models expanded biological research?

30. The activation energy needed for a chemical reaction is decreased by a

32. Which phrase best describes an atom?

70. In which process is lactic acid formed when there is not enough oxygen present for cellular respiration take place?

87. Why do the cells lining the stomach divide more quickly than those in the liver?

20. An understanding of biology helps you evaluate important issues based on

94. Which organism is capable of reproduction through asexual reproduction?

88. Kinases and cyclins are internal factors that

84. If a cell cannot move enough material through its membrane to survive, then the ratio of its surface are to volumeis

91. One difference between a cancer cell and a normal cell is that

2. Which phrase best describes scientific theories?

57. Which type of receptor binds to ligands that cannot enter the cell?

60. Which phrase best describes the process of facilitated diffusion?