Quiz  /  Genetics Class 11 MCQ Questions With Answers

  • 1. 
    Who was the father of genetics?

  • Mendel
  • Einstein
  • Redi
  • Pasteur

  • 2. 
    What is the type of dominance when the two traits aren't dominant over each other, but whose heterozygous outcome is blended?

  • co-dominance
  • simple dominance
  • incomplete dominance
  • non-dominance

  • 3. 
    What is the transmission of traits from parent to offspring?

  • heredity
  • genetics
  • cell bio
  • chem

  • 4. 
    PP is what type of genotype?

  • homozygous recessive
  • heterozygous recessive
  • homozygous dominant
  • homozygous recessive

  • 5. 
    This is the term for genes a person has for a trait?

  • genotype
  • phenotype

  • 6. 
    What type of letters are used to show a trait is dominant?

  • capital
  • lowercase

  • 7. 
    What is one or more alternative forms of a gene?

  • chromosome
  • genotype
  • phenotype
  • allele

  • 8. 
    If red and white have incomplete dominance for a trait, and a red flower is crossed with a white flower, what will be the result?

  • a spoted flower
  • a blended flower

  • 9. 
    This is the physical appearance of a trait.

  • genotype
  • phenotype

  • 10. 
    Which of the following is the genotype for a homozygous recessive trait?

  • gg
  • Gg
  • GG

  • 11. 
    What is a trait that will always show itself?

  • recessive
  • dominant
  • one from the dad
  • one from the mom

  • 12. 
    What type of letter show s a recessive trait?

  • capital
  • lowercase

  • 13. 
    What are traits that aren't dominant over each other but whose heterozygous outcome is a combination of the two equally but separately?

  • pure dominance
  • incomplete dominance
  • co-dominance
  • simple dominance

  • 14. 
    What is the phenotype in the bottom right square? (Yellow is dominant and green is recessive)

  • yy
  • Yy
  • yellow
  • green

  • 15. 
    What % of the offspring in the Punnet square are heterozygous?

  • 25%
  • 50%
  • 75%
  • 100%

  • 16. 
    Pp is an example what type of genotype?

  • homozygous recessive
  • homozygous dominant
  • heterozygous dominant
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