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5 Written questions

5 Matching questions

  1. What is the inside of DNa consist of?
  2. shorterm adaptation
  3. allopatric speciation
  4. what are adenine and guanine?
  5. tRNA
  1. a physical barriers stop gene flow among populations or subpopulations of a species. Interbreeding will no longer be possible in the offspring.
  2. b link between the nucleotide sequence of nucleic acids and the amino acids sequence
  3. c purines
  4. d nucleotides
  5. e adaptation that lasts only as long as the individual organisms does (plants in windy places)

5 Multiple choice questions

  1. Evolutionary change on a grand scale, encompassing the origin of new taxonomic groups, evolutionary trends, adaptive radiation, and mass extinction.
  2. the aggregate of small plant and animal organisms that float or drift in great numbers in fresh or salt water
  3. consist of three to millions of subunits
  4. 2
  5. includes metabolic activities that help the body function in the environment

5 True/False questions

  1. morphological divergencechange from the body form of a common ancestor


  2. nucleic acid hybridizationthe process of base pairing between a gene and a complementary sequence on another nucleic acid molecule


  3. molecular clockProcess by which organisms maintain a relatively stable internal environment


  4. where does carbon cycling occur?between the ocean and the atmosphere


  5. isolating mechanismnatural selection that favors individuals with either extreme of a trait


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