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5 Written questions

5 Matching questions

  1. Zygote
  2. Anaphase II
  3. Define hybrid
  4. Heterozygous
  5. Define true-breeding
  1. a Pure bred means that the plants self-pollinate and produce offspring identical to themselves.
  2. b A hybrid is the offspring that crosses between parents with different traits.
  3. c a fertilized egg
  4. d having two different alleles for a trait
  5. e the sister chromatids separate and move toward opposite ends of the cell

5 Multiple choice questions

  1. Traits can be controlled by incomplete alleles and codominant alleles, or by genes with more than two possible alleles. Traits can also be controlled by several genes.
  2. Chromosome pairs of the same length, centromere positions, and staining patterns for the same characteristics.
  3. a gene that has more than two alleles
  4. The factors that are passed from parent to offspring
  5. There is only one allele for a particular trait.

5 True/False questions

  1. Codominanceprocess in which homologous chromosomes exchange portions of their chromatids during meiosis


  2. Allelesone of a number of different forms of a gene


  3. Principle of dominancestates that some alleles are dominant and others are recessive


  4. GametesThe scientific study of heredity


  5. What symbol is used to represent a diploid?2N; N represents the single set of chromosomes found in a gamete.