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5 Written questions

5 Matching questions

  1. nitrogen cycle
  2. what are homologous chromosomes
  3. hydrolysis
  4. What are molecules assmebled from?
  5. what are the names for evolutionary tree diagrams?
  1. a cellular pools of sugars, fatty acids, amino acids, and nucleotides
  2. b split molecules at specific groups, then attach one -OH group with an H atom at the exposed sites
  3. c the circulation of nitrogen
  4. d cladograms
  5. e two chromosomes that are similar in height, shape, and genetic material

5 Multiple choice questions

  1. a species is defined by its physical, structural, and functional traits that sets them apart from other species
  2. physical barriers stop gene flow among populations or subpopulations of a species. Interbreeding will no longer be possible in the offspring.
  3. natural selection that favors individuals with either extreme of a trait
  4. the process of base pairing between a gene and a complementary sequence on another nucleic acid molecule
  5. An organism that makes its own food

5 True/False questions

  1. specific spot of a gene on a chromosomegene locus


  2. what does meiosis begin with? end with?diploid cells, diploid cells


  3. formula used to find the frequency of genotypes in a population in which there are two allelesStabilizing selection


  4. What does the Krebs Cycle consist of?Enzymes break down pyruvate to carbon dioxide and water. These reactions may release many electrons and hydrogen atoms


  5. What caused the great dyingsudden spike of carbon dioxide in the atmosphere