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5 Written Questions

5 Matching Questions

  1. comparative embryology
  2. prezygotic
  3. zygote
  4. fossil record
  5. chemo
  1. a isolating mechanism that prevents two species from producing a fertilized egg
  2. b affects spindle fibers from making new cells but also attacks every cell going through mitosis
  3. c looking at any organism where genes get turned on and off pharengely slits.The comparison of early stages of development
  4. d chronological collection of life's remains in sedimentary rock layers, soft tissue doesn't leave a fossil too often
  5. e a fertilized egg, produced by the joining of a sperm and an egg

5 Multiple Choice Questions

  1. (genetics) cell division that produces reproductive cells in sexually reproducing organisms
  2. looking at life currently and why it is in exsistance, dealing with the geographical distribution of animals and plants
  3. specific locations of genes along the chromosome
  4. defines a species as a set of organisms with a unique genetic history
  5. three genes in our skin tone six alleles

5 True/False Questions

  1. generating variety;independent assortment, crossing over, fertilizationthree genes in our skin tone six alleles


  2. recessive genesthey are broken they do not work


  3. trisomyA genetic condition of having three chromosomes instead of two. The conidtion causes various birth defects


  4. dominant genesmember of a gene terror that controls the appearance of a certain trait, genes that mask other genes' effects


  5. mitosisin eukaryotic cells, a process of cell division that forms two new nuclei, each of which has the same number of chromosomes, asexual


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