Home
Class 12
BIOLOGY
Development of purple flower character w...

Development of purple flower character when two white flower strains of sweet pea are crossed, is an example of

A

multiple factor inheritance

B

multiple allele inheritance

C

supplementary genes and gene interaction

D

complementary genes and gene interaction

Text Solution

Verified by Experts

The correct Answer is:
D
complementary genes and gene interaction
Promotional Banner

Topper's Solved these Questions

  • Plant Physiology

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|91 Videos

  • Protista

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|6 Videos

Similar Questions

Explore conceptually related problems

A flower zygomorphic when

Flower is complete when it has

Write the characters of a wind pollinated flower?

In a cross between plants with purple flowers and plants with white flowers the offsprings of F_(1) generation all had white flowers. When the F_(1) generation was self-crossed, it was observed in the F_(2) generation that out of 100, 75 flowers were white. Make a cross and answer the following : (i) What are the genotypes of the F_(2) progeny? (ii) What is the ratio of 'White : Purple' flowers in the F_(2) generation?

List two unisexual flowers.

R is dominant red flowerr trait while r is recessive white flower trait. Heterozygous Rr (red) is crossed with homozygous red flowered plant. 64 offspring are produced. Number of white flowered plants is:-

TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. Antiserum used is testing blood groups has

    Text Solution

    |

  2. Epistasis is a type of gene interaction showing

    Text Solution

    |

  3. Development of purple flower character when two white flower strains o...

    Text Solution

    |

  4. Hb^(A) and Hb^(S) alleles of normal and sickle cell haemoblobin are

    Text Solution

    |

  5. Consanguineous marriages (marriages between close relatives/cousins) a...

    Text Solution

    |

  6. Multiple gene inheritance takes into account

    Text Solution

    |

  7. The genes controlling the seven pea characters studied by mendel are n...

    Text Solution

    |

  8. In F(2) generation, a ratio of 1:4:6:4:1 is obtained instead of 9:3:3:...

    Text Solution

    |

  9. Polygenic traits include

    Text Solution

    |

  10. Sickle cell anaemia is due to substitution/transversion (point mutatio...

    Text Solution

    |

  11. 12:3:1 ratio is due to which type of gene interaction

    Text Solution

    |

  12. Selection will not eliminate a lethal recessive gene from a large popu...

    Text Solution

    |

  13. A modified dihybrid mendelian ratio of 9:3:4 shows

    Text Solution

    |

  14. Failure of one gene to express it in the presence of a non-allelic gen...

    Text Solution

    |

  15. If a negro marries a white skin female, the mulattoes are born.if such...

    Text Solution

    |

  16. Wife is PTC nontaster and husband is PTC taster. Their son is taster b...

    Text Solution

    |

  17. Predict from the following chart

    Text Solution

    |

  18. In the following pedigree chart, the mutant trait is shaded black. The...

    Text Solution

    |

  19. In the given pedigree, what the shaded symbols indicate

    Text Solution

    |

  20. From the pedigree of a family given below, it is clear that trait is i...

    Text Solution

    |