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5 Written questions

5 Matching questions

  1. hybrid
  2. sperm and egg
  3. genes
  4. Watson and Crick
  5. purebred
  1. a built teh first 3D model of the structure of DNA (double helix)
  2. b sex cells
  3. c scientists call an organism that has two different alleles for a trait this
  4. d an offspring of many generations of organisms that have the same trait
  5. e factors that control traits

5 Multiple choice questions

  1. a male human being
  2. produces cells with half the normal number of chromosomes
  3. a carrier is a person who has one of these alleles for a trait
  4. physical characteristics that are studied in genetics
  5. different forms of the same gene

5 True/False questions

  1. true-breedingwill always produce offspring with the same trait as the parent

          

  2. genein pea plants, this tall-stem allele and short-stem allele are different forms of the same ?

          

  3. Punnett Squarean organisms physical appearance

          

  4. phenotypean organisms genetic makeup

          

  5. heterozygousan organism has two different alleles for a trait

          

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