Home
Class 12
BIOLOGY
Kernel colour in wheat shows an "F"(2) r...

Kernel colour in wheat shows an `"F"_(2)` ratio of `1 : 4 : 6 : 4 : 1`. It is due to:

A

two polygenes

B

supplymentary genes

C

different number of dominant genes

D

different number of recessive genes

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • HUMAN REPRODUCTION

    GRB PUBLICATION|Exercise All Questions|439 Videos

  • MICROBES IN HUMAN WELFARE

    GRB PUBLICATION|Exercise Assertion-Reason Type Questions|49 Videos

Similar Questions

Explore conceptually related problems

Red seed colour shows an F_(2) ratio of 1:4:6:4:1. It is due to

In a dihybrid cross "F"_(2) ratio of 15 : 1 is due to:

In "F"_(2) generation, quantitative inheritance 1 : 4 : 6 : 4 : 1 is obtained instead of:

F_(2) generation in a Mendelian cross showed that both genotypic ratios are same as 1:2:1:1 . It represent a cas of :

If the heights of two cones are in the ratio of 1:4 and the radii of their bases are in the ratio 4:1, then the ratio of their volumes is (a) 1:2 (b) 2:3 (c) 3:4 (d) 4:1

The diameters of two planets are in the ratio 4 : 1 and their mean densities in the ratio 1 : 2. The acceleration due to gravity on the planets will be in ratio

The colour of KMnO_(4) is due to

GRB PUBLICATION-MENDELIAN INHERITANCE-Multiple Choice Questions
  1. Inheritance of skin colour in human being is an example of

    Text Solution

    |

  2. grain clour in wheat isdetermined by three pairs if polygenes. Followi...

    Text Solution

    |

  3. Kernel colour in wheat shows an "F"(2) ratio of 1 : 4 : 6 : 4 : 1. It ...

    Text Solution

    |

  4. The phenotypic ratio obtained in quantitive inheritance of a dihybrid ...

    Text Solution

    |

  5. Which of the following is not a quantitative trait?

    Text Solution

    |

  6. Identify the correct match between inheritance and their examples: {...

    Text Solution

    |

  7. In Lathyrus odoratus, cross between two purple flowered plants give a ...

    Text Solution

    |

  8. Two dominant independently assorting genes react with each other. They...

    Text Solution

    |

  9. The ratio of 9 : 7 is due to:

    Text Solution

    |

  10. Two or more independent genes present on different chromosomes which d...

    Text Solution

    |

  11. Genes A and B are necessary for normal hearing. What is the possible g...

    Text Solution

    |

  12. Supplementary gene interaction in "F"(2) results in a phenotypicc rati...

    Text Solution

    |

  13. In a dihybrid cross "F"(2) ratio of 15 : 1 is due to:

    Text Solution

    |

  14. Which one is an interaction of genes

    Text Solution

    |

  15. In epistasis:

    Text Solution

    |

  16. The gene which suppresses and masks the expression of other is:

    Text Solution

    |

  17. Epistasis effect in which the dihybrid cross AaBb xx AaBb resulting in...

    Text Solution

    |

  18. Gene which suppresses other gene's activity but do not lie on same loc...

    Text Solution

    |

  19. "F"(2) dihybrid ratio 12 : 3 : 1 is explained on the basis of:

    Text Solution

    |

  20. The process that involves intergenic supperssion or the masking effect...

    Text Solution

    |