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5 Written questions

5 Matching questions

  1. organelles
  2. where does carbon cycling occur?
  3. biological species concept
  4. what are homologous chromosomes
  5. Black people have more of this than white people
  1. a Melonin
  2. b a species is one or more group of individual that interbreed, produce fertile offspring, and are reproductively isolated from other such groups
  3. c small sacs bounded to membranes that divide the interior of eukaryotic cells into functional compartments
  4. d two chromosomes that are similar in height, shape, and genetic material
  5. e between the ocean and the atmosphere

5 Multiple choice questions

  1. every cell membrane has a mixed composition of phospolipids
  2. Enzymes break down pyruvate to carbon dioxide and water. These reactions may release many electrons and hydrogen atoms
  3. a lineage splits when one or more of its population become reproductively isolated and diverse genetically
  4. consist of three to millions of subunits
  5. An organism that makes its own food

5 True/False questions

  1. what are thymine and cytosine?pyrimidines


  2. isolating mechanismAny factor that acts to reduce or block the flow of genes between two populations


  3. what was thought to hold hereditary material befor DNA discovered?proteins


  4. morphological convergencedissimilar body parts evolved in similar ways but were in evolutionary distant lineages


  5. macroevolutionEvolutionary change on a grand scale, encompassing the origin of new taxonomic groups, evolutionary trends, adaptive radiation, and mass extinction.


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