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5 Written questions

5 Matching questions

  1. generating variety;independent assortment, crossing over, fertilization
  2. disruptive selection
  3. cell cycle control
  4. genotype
  5. mitosis
  1. a why we have sex
  2. b natural selection that favors individuals with either extreme of a trait, form of natural selection in which a single curve splits into two; occurs when individuals at the upper and lower ends of a distribution curve have higher fitness than individuals near the middle
  3. c in eukaryotic cells, a process of cell division that forms two new nuclei, each of which has the same number of chromosomes, asexual
  4. d the genetic makeup of the organism, a group of organisms sharing a specific genetic constitution
  5. e plasma membrane---growth factors---receptor protein---signal transduction pathway---control system

5 Multiple choice questions

  1. what Mendel knew at the time
  2. specific locations of genes along the chromosome
  3. structural features, characterizes a species by its body shape, size, and other structural features
  4. the third phase of mitosis, during which the chromosome pairs separate and move toward opposite polesspindle fibers pull apart the chromotides making them 2 chromosomes moving to the opposite side of the cell
  5. molecule on the surface of a pathogen that identifies it as a foreign invader to the immune system

5 True/False questions

  1. 25,000 genes from each parent packaged on 23 chromosomesthree genes in our skin tone six alleles

          

  2. somatic cellsmolecule on the surface of a pathogen that identifies it as a foreign invader to the immune system

          

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

          

  4. temporal isolationform of reproductive isolation in which two populations reproduce at different times

          

  5. Darwin theorydecent with modification and change over time