1. Science 3rd 9 weeks test
Study Guide

2. All of the following are in a tissue except a (an) ________.
Organ
Cell
Nucleus
Chromosome

3. All of the following are in a tissue except a (an) ________.
Organ
Cell
Nucleus
Chromosome

4. Which of the following is not an organelle?
Chloroplast
Mitochondria
Nucleus
Cytoplasm

5. Which of the following is not an organelle?
Chloroplast
Mitochondria
Nucleus
Cytoplasm

6. Which statement is true of the cell theory?
All cells come from cells that already exist
Plant cells are formed from photosynthesis
Bacteria are the basic units of life
All living things are made of just one cells

7. Which statement is true of the cell theory?
All cells come from cells that already exist
Plant cells are formed from photosynthesis
Bacteria are the basic units of life
All living things are made of just one cells

8. The cytoplasm contains many chemicals, but it is mostly made up of ________.

9. water

10. What would happen if the cell’s membrane became solid & waterproof?

11. It would die because cellular respiration could not take place

12. Differentiate between a plant cell & an animal cell.

13. plant CELLS HAVE CHLOROPLASTS & CELLS WALLS AND ANIMAL CELLS DO NOT.

14. THE ONLY CELLS NOT TO HAVE ORGANELLES ARE _________.

15. bacteria

16. WHAT IS A GROUP OF ORGANS WORKING TOGETHER TO PERFORM A FUNCTION?

17. ORGAN SYSTEM

18. WHAT IS THE SMALLEST UNIT OF LIFE?

19. CELL

20. WHAT IS A SERIES OF CHEMICAL REACTIONS IN WHICH ENERGY STORED IN FOOD IS CONVERTED TO A FORM OF ENERGY THAT THE PLANT CAN USE?

21. CELLULAR RESPIRATION

22. WHAT IS THE PROCESS BY WHICH PLANTS MAKE THEIR OWN FOOD?

23. pHOTOSYNTHESIS

24. WHAT DOES PHOTOSYNTHESIS MAKE FOR A PLANT?

25. FOOD

26. A CELLS SHAPE & SIZE IS RELATED TO ITS _________.

27. FUNCTION

28. WHICH OF THE FOLLOWING DESCRIBES THE STOMACH?
ORGAN
ORGANELLE
ORGAN SYSTEM
ORGANISM

29. WHICH OF THE FOLLOWING DESCRIBES THE STOMACH?
ORGAN
ORGANELLE
ORGAN SYSTEM
ORGANISM

30. WHY ARE LEAVES GREEN?

31. THEIR CELLS CONTAIN CHLOROPLASTS

32. COMPARE THE ORGANIZATION OF CELLS IN TISSUES TO THE ORGANIZATION OF A SPORTS TEAM.

33. TISSUES ARE MADE UP OF SIMILAR CELLS WORKING TOGETHER & SPORTS TEAMS ARE MADE UP OF INDIVIDUAL PLAYERS WHO WORK TOGETHER AS A TEAM.

34. WHICH OF THE FOLLOWING STATEMENTS IS NOT TRUE?
Your body is made up of many types of specialized cells
A cell’s shape and size is related to its function
Many-celled organisms are just mixed up collections of different types of cells
Cells are organized into systems that perform functions that keep the organism alive & healthy

35. WHICH OF THE FOLLOWING STATEMENTS IS NOT TRUE?
Your body is made up of many types of specialized cells
A cell’s shape and size is related to its function
Many-celled organisms are just mixed up collections of different types of cells
Cells are organized into systems that perform functions that keep the organism alive & healthy

36. Which of the following terms best describes blood?
Tissue
Cell
Organ
Organ system

37. Which of the following terms best describes blood?
Tissue
Cell
Organ
Organ system

38. Which organelle can be compared to a pantry in a kitchen?

39. vacuole

40. What is a group of organs working together?

41. Organ system

42. What is a group of two or more tissues that work together?

43. organ

44. Where can a cell’s reproductive information be found?

45. nucleus

46. What determines the color of your eyes?

47. dna

48. All of the following are true except….
All of life’s activities take place within the cell of a one-celled organism
In many-celled organisms, cells work together as a team to complete all of life’s activities
Cells are designed for the job they do
Cells are made up of many types of tissues

49. All of the following are true except….
All of life’s activities take place within the cell of a one-celled organism
In many-celled organisms, cells work together as a team to complete all of life’s activities
Cells are designed for the job they do
Cells are made up of many types of tissues

50. The study of all interactions among organisms & their environment is called _______.

51. ecology

52. What is used to determine the soil type of an area?

53. Sand, silt, & clay

54. Which of the following could be classified as a result of evaporation?
Rain falls to the Earth
Clouds form in the atmosphere
Dew collects on a car window
A lake becomes shallower

55. Which of the following could be classified as a result of evaporation?
Rain falls to the Earth
Clouds form in the atmosphere
Dew collects on a car window
A lake becomes shallower

56. Sometimes environments reach a carrying ______, which is the largest number of individuals of a species that an environment can support & maintain for a long period of time.

57. capacity

58. Biomes, communities, & populations are part of the _______.

59. ecosystem

60. What is the top layer of the earth’s surface?

61. soil

62. A continuous cycle as water molecules rise into the atmosphere, fall back to the earth, & flow into rivers & oceans through evaporation, condensation, & precipitation is called the __________.

63. Water cycle

64. Overlapping food chains make a _________.

65. Food web

66. The law of conservation of mass states that matter on Earth is never ________.

67. Lost or gained

68. The number of individuals in a population occupying a definite area is called population _______.

69. density

70. When one species is not affected & the other benefits, the symbiosis is termed ______.

71. commensalism

72. A relationship in which one species benefits at the expense of another (meaning the other is harmed) is ________.

73. parasitism

74. Organisms depend on other organisms for food, shelter, protection, & reproduction. Organisms are _________.

75. Biotic factors

76. Which of the following is not cycled in the atmosphere?
Nitrogen
Carbon
Water
Soil

77. Which of the following is not cycled in the atmosphere?
Nitrogen
Carbon
Water
Soil

78. What limits the size of prey populations?

79. predators

80. Which of the following Is a biotic factor?
Animals
Air
Sunlight
Soil

81. Which of the following Is a biotic factor?
Animals
Air
Sunlight
Soil

82. ______ moves though a community as producers & consumers interact.

83. energy

84. Factors that affect the number of individuals in a population that occupy a definite area are _________.

85. Limiting factors

86. The pond a frog lives in is called its _______.

87. habitat

88. What are two different populations that might be present in a desert biome?

89. Scorpions & cactus

90. Which level of the food chain has the most energy?

91. producers

92. Energy is not destroyed, but rather is _______ by plants using sunlight.

93. renewed

94. Which one of the following statements is true?
Decomposers make their own food & producers absorb nutrients from decaying matter
Producers capture their own food & consumers make their own food
Producers make their own food & decomposers absorb nutrients from decaying matter
Decomposers capture their food & producers make their own food through photosynthesis

95. Which one of the following statements is true?
Decomposers make their own food & producers absorb nutrients from decaying matter
Producers capture their own food & consumers make their own food
Producers make their own food & decomposers absorb nutrients from decaying matter
Decomposers capture their food & producers make their own food through photosynthesis

96. Which of the following is an example of a producer?
Wolf
Frog
Tree
Rabbit

97. Which of the following is an example of a producer?
Wolf
Frog
Tree
Rabbit

98. The _______ includes earth’s crust, water on earth’s surface, & the atmosphere.

99. biosphere

100. Factors that are nonliving parts of the environment are _______.

101. Abiotic factors

102. All of the ducks living on a lake at the same time make up a _______.

103. population

104. Study study study