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The units of inheritance are

  1. The units of inheritance are
  2. A) twins.
  3. B) genes-
  4. C) heredities.
  5. D) metabolic activities.
  6. E) evolutions.
  7. Which of the following includes other levels of hierarchy?
  8. A) kingdom
  9. B) domain
  10. C) family
  11. D) phylum
  12. E) order
  13. The first step in the scientific method is to
  14. A) propose a solution.
  15. B) draw a conclusion.
  16. C) perform an experiment.
  17. D) predict the results of an experiment.
  18. E) identify a problem.
  19. Which of the following concepts best describes the wide variety of dog species we observe, ranging from the domesticated golden retriever or the basset hound, to the wild dogs of Africa, to foxes?
  20. A) special creation
  21. B) taxonomy
  22. C) preadaptation
  23. D) inheritance of acquired characteristics.
  24. E) evolution
  25. The simplest entity that exhibits all of the properties of life is called a(n)
  26. A) tissue.
  27. B) molecule.
  28. C) organism.
  29. D) cell.
  30. Organisms that have descended from the same initial group and have the ability to interbreed belong to the same
  31. A) family.
  32. B) class.
  33. C) order.
  34. D) genus.
  35. E) species.
  36. Which list is organized from smallest to largest level of organization of life?
  37. A) organelles, tissues, cells, organ systems, organs, organisms
  38. B) tissues, cells, organelles, organs, organ systems, organisms
  39. C) organelles, cells, tissues, organs, organ systems, organisms
  40. D) cells, tissues, organ systems, organelles, organs, organisms
  41. E) organisms, organ systems, organs, tissues, cells, organelles
  42. Young multicelled organisms usually start out small, then grow in size, and increase in complexity. This process is called:
  43. A) development.
  44. B) heredity.
  45. C) evolution.
  46. D) metabolism.
  47. E) heredity.
  48. To maintain order within their cells and organs, all living things must
  49. A) be able to move.
  50. B) constantly change.
  51. C) reproduce.
  52. D) extract energy from sunlight.
  53. E) carry on metabolism.
  54. Characteristics usually associated with life include all of the following except:
  55. A) a high degree of organization.
  56. B) motility.
  57. C) lack of change from generation to generation.
  58. D) responsiveness to stimuli.
  59. E) reproduction.
  60. If an ecologist is studying the cycling of carbon through a particular environment (which involves the movement of carbon through living things as well as through rock, air, and water), the scientist is studying at what level of ecology?
  61. A) organismal
  62. B) community
  63. C) ecosystem
  64. D) population
  65. E) biosphere
  66. Scientists have found that ancient fossils
  67. A) are less similar to present-day organisms than more recent fossils.
  68. B) are more similar to present-day organisms than more recent fossils.
  69. C) are very similar to present-day organisms.
  70. D) are just as similar to present-day organisms as more recent fossils.
  71. E) bear no resemblance to present-day organisms.
  72. What is the term that describes the study of the relationship between living things and components of their environment?
  73. A) zoology
  74. B) ichnology
  75. C) herpetology
  76. D) ecology
  77. E) analogy
  78. Which of the following is considered to be the most basic living unit?
  79. A) organelle
  80. B) cell
  81. C) organ system
  82. D) tissue
  83. E) molecule
  84. In populations, adaptation usually arises through
  85. A) heredity.
  86. B) responsiveness.
  87. C) natural selection.
  88. D) metabolism.
  89. E) development.
  90. The scientific name for the black-footed ferret is Mustela nigripes. The name Mustela indicates the _____________________ to which the organisms belongs.
  91. A) genus
  92. B) family
  93. C) phylum
  94. D) species
  95. E) class
  96. All the living organisms in a particular area at a particular time make up a
  97. A) population.
  98. B) ecosystem.
  99. C) biosphere.
  100. D) community.
  101. E) biosystem.
  102. Organisms that undergo sexual reproduction
  103. A) require another organism to reproduce.
  104. B) do not require energy to reproduce.
  105. C) produce offspring that are different from each other.
  106. D) produce offspring that are identical to each other and to the parent.
  107. E) are usually very complex.
  108. Fungi are classified into which domain?
  109. A) Bacteria
  110. B) Eukarya
  111. C) Fungi
  112. D) Archaea
  113. When examining the hierarchy of life, which of the following terms is most inclusive?
  114. A) biosphere
  115. B) population
  116. C) ecosystem
  117. D) population
  118. E) species

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