Chapter No 4 :Extensions of Mendelian Genetics (115 MCQ`S)

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  1. An alternate of a gene
    1. Locus
    2. Allele
    3. Multiple allele
    4. Lethal allele
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  2. The allele that occurs most frequently in a population
    1. Wild type allele
    2. Mutant allele
    3. Multiple allele
    4. Lethal allele
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  3. The allele that produces an altered gene product
    1. Wild type allele
    2. Mutant allele
    3. Multiple allele
    4. Lethal allele
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  4. _____________ is the source of new allele
    1. Migration
    2. Cross Fertilization
    3. Genetic drift
    4. Mutation
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  5. Non functuional protein is produced due to
    1. Wild type allele
    2. Mutant allele
    3. Null allele
    4. Lethal allele
    5. Show Answer
      Answer: C
      Explanation:
      • N/A
  6. Null allele produces______________Mutation
    1. loss of function
    2. Gain of function
    3. Point
    4. Reverse
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  7. _____________mutation results in increasing the quantity of the gene product
    1. loss of function
    2. Gain of function
    3. Point
    4. Reverse
    5. Show Answer
      Answer: B
      Explanation:
      • N/A
  8. When there is no detectable change in gene product is called___________mutation
    1. Neutral
    2. Gain of function
    3. Point
    4. Reverse
    5. Show Answer
      Answer: A
      Explanation:
      • N/A
  9. Phenotypic traits related to end product are often influenced by more than one _________
    1. Protein
    2. Enzyme
    3. Gene
    4. All of these
    5. Show Answer
      Answer: D
      Explanation:
      • N/A
  10. The gray body color which is wild in nature is represented by
    1. e
    2. e+
    3. G
    4. g
    5. Show Answer
      Answer: B
      Explanation:
      • N/A

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