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5 Written Questions

5 Matching Questions

  1. 3.D.4.
  2. 4.A.2.
  3. 2.E.1.
  4. 3.A.1
  5. 3.D.2.
  1. a Errors in normal signal transduction may alter cellular response.
  2. b Interactions of subcellular structures, including a repertory of eukaryotic organelles possessing specialized functions, provide essential cellular functions and activities.
  3. c Cells communicate with each other through direct contact with other cells or from a distance via chemical signaling.
  4. d Timing and coordination of several events are necessary for the normal development of an organism, and these events require regulation by multiple mechanisms.
  5. e DNA, and in some cases RNA, is the primary source of heritable information.

5 Multiple Choice Questions

  1. Global distribution of ecosystems changes substantially over time.
  2. Mendelian genetics provides a basic understanding of the underlying causes of the pattern traits from parent to offspring.
  3. Organisms constantly respond to changes in their external environments.
  4. Growth and dynamic homeostasis is maintained by the constant movement of molecules across membranes.
  5. A variety of intercellular and intracellular signal transmissions mediate gene expression.

5 True/False Questions

  1. 4.A.4.The subcomponents of a biological polymer and their sequence determine the properties of that polymer.

          

  2. 2.A.3.Organisms must exchange matter with the environment to grow, reproduce, and maintain organization.

          

  3. 3.C.1Changes in genotype can result in changes in phenotype.

          

  4. 2.B.3.Eukaryotic cells maintain internal membranes that partition the cell into specialized regions.

          

  5. 2.C.1.Positive feedback mechanisms amplify responses and processes in biological organisms.

          

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