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5 Written questions

5 Matching questions

  1. genetics
  2. trait
  3. Principle of Segregation
  4. cross-fertilization
  5. homozygous
  1. a variation of a particular inherited character
  2. b process by which sperm from one flower's pollen fertilizes the eggs in a flower of a different plant
  3. c the study of heredity
  4. d having identical alleles for a gene
  5. e A sperm or egg carries only 1 allele of each pair; The alleles separate during gamete formation

5 Multiple choice questions

  1. parental plants
  2. Probability of combination is product of individual probabilities
  3. mating of an individual of unknown genotype but dominant phenotype with a homozygous recessive individual
  4. egg or sperm sex cell that contains a single set of chromosomes, one from each homologous pair
  5. The dominant allele is expressed even when only 1 gene is present; written with CAPITAL letter; Ex. PP or Pp - purple; The recessive allele is expressed only when both genes are recessive; written with lower case letter; Ex. pp- white

5 True/False questions

  1. Principle of Independent AssortmentA sperm or egg carries only 1 allele of each pair; The alleles separate during gamete formation

          

  2. Unit character-traits controlled by factors (genes) which occur in pairsThere are alternative forms of genes called alleles; Ex. P- purple; p- white; There are two alleles for each trait; Ex. Pp; PpTT

          

  3. recessive alleledescriptive of an allele in a heterozygous individual that appears to be the only one affecting a trait

          

  4. hybridoffspring of two different true-breeding varieties

          

  5. somatic cellsthe study of heredity