Home
Class 12
BIOLOGY
A modified dihybrid mendelian ratio of 9...

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

A

supplementary genes

B

complementary genes

C

lethal genes

D

duplicate

Text Solution

Verified by Experts

The correct Answer is:
A
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 modified dihybrid mendelian ratio of 9 : 3 : 4 indicates

The ratio of 9:3:3:1 is due to

What is a dihybrid ratio ?

The ratio of 9 : 7 is due to:

In complementary genes, the dihybrid ratio of 9:3:3:1 is modified to

Epitasis in which dihybrid ratio of 9:3:3:1 between Aa Bb xx AaBb is modified is

A trihybrid ratio of 27:9:9:9:3:3:3:1 is obtained because of

Test cross of dihybrid ratio is 1:1:1:1. It proves that

Find the mixed ratio of the 5:9, 8:12 and 7:3 .

The coupling and repulsion theory of Bateson and Punnett later on modified linkage and crossing over by Morgan. Two completely linked genes show a dihybrid ratio of

TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. 12:3:1 ratio is due to which type of gene interaction

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  7. Predict from the following chart

    Text Solution

    |

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

    Text Solution

    |

  9. In the given pedigree, what the shaded symbols indicate 1. Dominan...

    Text Solution

    |

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

    Text Solution

    |

  11. In a family, father had a trait but mother did not. All their sons and...

    Text Solution

    |

  12. Which gene is connected with multiple phenotypes?

    Text Solution

    |

  13. If both parents are albino, all the offspring shall be

    Text Solution

    |

  14. Albinism is due to nonsynthesis (absence) of melanin on account of abs...

    Text Solution

    |

  15. A recessive trait in garden pea is

    Text Solution

    |

  16. Which is correct about traits chosen by Mendel ?

    Text Solution

    |

  17. "Gametes are never hybrid ". It is a statement of law of

    Text Solution

    |

  18. 23 pairs of chromosomes can give rise to how many combinations?

    Text Solution

    |

  19. R is dominant red flower trait while r is recessive white flower trait...

    Text Solution

    |

  20. In complementary genes, the dihybrid ratio of 9:3:3:1 is modified to

    Text Solution

    |