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5 Written questions

5 Matching questions

  1. alleles
  2. heterozygous
  3. The moving of fragments of DNA from one organism and inserting them into another organism is ____________.
  4. recessive factor
  5. mutation
  1. a genetic engineering
  2. b when a gene undergoes a change that results in a trait that is expressed differently
  3. c
    the two aleles for an organism are different (Tt or Nn). This is also known as Hybrid.
  4. d a factor that is covered up by a dominant factor
  5. e the different forms of a gene

5 Multiple choice questions

  1. phenotype
  2. genes
  3. it is carried on the X chromosome

  4. The female only provides an X chromosome, but the male may fertilize an egg with either an X or Y. If an X fertilizes the egg, then XX or a girl will result. If a Y fertilized the egg, then XY or a boy will result.
  5. some allele are on the sex chromosomes like color-blindness, which is sexlinked on the X chromosome.

5 True/False questions

  1. Who is the "Father of Genetics"?chemicals, x-rays, and radioactive substances


  2. recessive genetic disordersthese genetic disorders occur when both parents have a recessive allele for a disorder; the parents my be heterozygous and not show any symptoms of a disorder, but if the child inherits a recessive gene from each parent, then the child will have ta recessive genetic disorder like cystic fibrosis.


  3. Alternate forms of a gene are called _____________.phenotype


  4. The passing of traits from parents to offspring is called ______________.phenotype


  5. homozygousthe two alleles for an organism are exactly the same (TT or tt). This is also known as Purebred..