NEET Biology: Mendelian Genetics Practice Questions

15 questions with answers and step-by-step solutions. Tap any question to see the full worked solution.

  1. Q1.
    What is the phenotypic ratio of a Mendelian monohybrid cross in the F2 generation?
    Easy
  2. Q2.
    Which law of Mendel states that alleles segregate during gamete formation?
    Easy
  3. Q3.
    Which of the following is considered the father of genetics?
    Easy
  4. Q4.
    Which term describes an organism that has two identical alleles for a particular trait?
    Easy
  5. Q5.
    What is the genotypic ratio of a Mendelian monohybrid cross in the F2 generation?
    Easy
  6. Q6.
    If a plant with genotype AaBb is self-pollinated, what is the proportion of offspring that will have the same genotype as the parent?
    Medium
  7. Q7.
    In a dihybrid cross between two heterozygous individuals for seed shape (Rr) and seed color (Yy), what is the probability of obtaining an offspring that is homo
    Medium
  8. Q8.
    A test cross of an F1 individual with a double recessive parent resulted in a phenotypic ratio of 1:1:1:1. This indicates that the F1 individual is:
    Medium
  9. Q9.
    Which of the following represents the correct phenotypic ratio of a monohybrid cross exhibiting codominance in the F2 generation?
    Medium
  10. Q10.
    In snapdragons, flower color shows incomplete dominance. A cross between a pink-flowered plant and a white-flowered plant will produce offspring in the ratio of
    Medium
  11. Q11.
    In a test cross of a trihybrid individual (AaBbCc) where genes A and B are linked with 20 map units distance and gene C is on a different chromosome, what is th
    Hard
  12. Q12.
    A plant with genotype AaBbCc is selfed. Assuming independent assortment and complete dominance, what proportion of the offspring will have the phenotype ABC?
    Hard
  13. Q13.
    If across between two individuals produces a phenotypic ratio of 9:3:4 in the F2 generation, what type of gene interaction is occurring?
    Hard
  14. Q14.
    In a dihybrid cross between two heterozygous individuals for two genes showing independent assortment, what is the probability that an offspring will show the d
    Hard
  15. Q15.
    A man with blood type AB marries a woman with blood type O. What is the probability that their child will have blood type O?
    Hard

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Mendelian Genetics — NEET Biology Practice Questions with Solutions | SolveGini