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5 Written Questions

5 Matching Questions

  1. 2.B.2.
  2. 3.C.2
  3. 2.C.2.
  4. 4.B.2.
  5. 3.C.1
  1. a Biological systems possess multiple mechanisms that increase genetic variation.
  2. b Organisms use negative feedback mechanisms to maintain their internal environments and respond to external environmental changes.
  3. c Growth and dynamic homeostasis is maintained by the constant movement of molecules across membranes.
  4. d Changes in genotype can result in changes in phenotype.
  5. e Interactions between cells affect the fitness of the organism.

5 Multiple Choice Questions

  1. The inheritance pattern of many traits cannot be explained by simple Mendelian genetics.
  2. Variation in molecular units provides cells with a wider range of functions.
  3. Cell communication involves processes resulting from evolution that are shared common features.
  4. Positive feedback mechanisms amplify responses and processes in biological organisms.
  5. Organisms capture, use, and store energy in biological processes such as growth, reproduction and maintaining homeostatic processes.

5 True/False Questions

  1. 4.B.1.Interactions between molecules affect their structure and function.


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


  3. 2.D.3.Signal transduction pathways link signal reception with cellular response.


  4. 3.A.2In most eukaryotes, heritable information is passed to the next generation through mitosis or meiosis plus fertilization.


  5. 4.A.4.Organisms exhibit complex properties due to interactions between their constituent parts.


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