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Mantzke Biology 2nd sementer Freshman Test

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5 Written Questions

5 Matching Questions

  1. crossing over
  2. lichen
  3. gymnosperm
  4. virus
  5. ectothermic
  1. a symbiotic association between a fungus and an alga or cyanobacterium
  2. b refering to an animal whose body temperature is determined by the temperature of the environment
  3. c a strand of nucleic acid encased in a protein coat that can infect cells and replicate within them
  4. d the exchange of reciprocal segments of DNA by homologous chromosomes at the beginning of meiosis source of genetic recombination
  5. e seed plant that produces seeds that do not develop withing a fruit

5 Multiple Choice Questions

  1. diploid phase in the type of life cycle known as alternation of generations diploid individual that produces spores
  2. taxonomic category containing orders with common characteristics
  3. temporary union of two organisms to exchange nuclear material
  4. a member of a chromosome pair both of which are similar in shape, size and the genes they carry
  5. a disease causing agent

5 True/False Questions

  1. heterozygousrefers to an individual with two identical alleles for a trait


  2. polygenic traitcharacteristic of an organism that is influenced by several genes


  3. meiosisdescribes an organism that remains attached to a surfact for its entire life


  4. geneticsprocess by which gametes are produced in female animals


  5. multiple allelesslender fingerlike organ of excretion that opens into the gut of certain arthropods


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