Gene Interaction MCQ

Test your knowledge with important Gene Interaction MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Gene Interaction MCQs on Bissoy. Bissoy App

• Name the effect which shows the change in expression of alleles of the gene due to a specific environmental condition.
  ক

  Pleiotropy

  খ

  Linkage

  গ

  Phenocopy

  ঘ

  Penetrance
• What is psudoallele?
  ক

  Allele with similar function

  খ

  Allele with similar structure

  গ

  Alleles with similar function and structure

  ঘ

  Alleles with similar function and different structure
• Name the phenomenon where two genes have the same expression of the character?
  ক

  Pleiotropy

  খ

  Phenocopy

  গ

  Penetrance

  ঘ

  Expressivity
• Choose the correct ratio, which shows the masking gene interaction?
  ক

  12:3:1

  খ

  9:3:4

  গ

  1:2:1

  ঘ

  9:7
• Which of the following is NOT the type of epistasis?
  ক

  Dominant

  খ

  Recessive

  গ

  Collabrative

  ঘ

  Supplementary
• What is epistasis?
  ক

  Type of linkage

  খ

  Masking or modifying gene effect

  গ

  Upper portion of a chromosome

  ঘ

  Group of genes
• Crossing of two white flowers gives a colored flower, this shows complementary gene interaction.
  ক

  True

  খ

  False
• Which of the following does not show Mendel’s law of inheritance?
  ক

  Masking gene interaction

  খ

  Epistasis

  গ

  Supplementary gene interaction

  ঘ

  Codominance
• Which of the following ratio shows complementary gene interaction?
  ক

  9:7

  খ

  15:1

  গ

  1:2:1

  ঘ

  9:3:3:1
• The Phenomenon of two or more than two genes affecting the expression of each other is called ___________
  ক

  Crossing over

  খ

  Pairing

  গ

  Gene interaction

  ঘ

  Linkage