Home
Class 12
BIOLOGY
The gene disorder phenylketonuria is an ...

The gene disorder phenylketonuria is an example for

A

Polygenic inheritance

B

Pleiotropy

C

Multiple alleles

D

Multiple factor

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION ENGLISH|Exercise Check your Grasp|30 Videos

  • GENETIC BASIS OF INHERITANCE

    DINESH PUBLICATION ENGLISH|Exercise Check your Grasp|30 Videos

  • FRUIT AND SEED DISPERSAL

    DINESH PUBLICATION ENGLISH|Exercise CHECK YOUR GRASP|10 Videos

  • GROWTH, REPAIR, REGENERATION AND AGEING

    DINESH PUBLICATION ENGLISH|Exercise Brain Teasers-VI[B]|6 Videos

Similar Questions

Explore conceptually related problems

In phenylketonuria

In phenylketonuria :-

Pic out the correct stataments (I) Haemophilia is a sex-linked recessive disease (II) Down's syndrome is due to aneuploidy (III) Phenylketonuria is an autosomal dominant gene disorder (IV) Phenylketonuria is an autosomal recessive gene disorder (V) Sickle-cell anaemia is an X-linked recessive gene disorder

The enzyme missing in Phenylketonuria is

The hereditary defect phenylketonuria is caused by deficiency of

Pick out the correct statements a. Haemophilia is a sex linked recesive disease b. Down's syndrome is due to aneuploidy c.Phenylketonuria is an autosomal recessive gene disorder d.Sickle cell anaemia is a X-linked recessive gene disorder

(a) Explain Polygenic inheritance and Multiple allelism with the help of suitable examples. (b) Phenylketonuria is a good example that explains Pleiotropy Justify.

(a) Explain polygenic inheritance and multiple allelism with the help of suitable examples. (b) Phenylketonuria is a good example that explains pleiotropy. Justify.

Pick out the correct statement (I) Haemophilia is a sex-linked recessive disease (II) Down's syndrome is due to aneuploidy (III) Phenylketonuria is an autosomal recessive gene disorder lt brgt (IV) Sickle-cell anaemia is an X-linked recessive gene disorder

Pick out the correct statements (A) Haemophilia is a sex-linked recessive disease (B) Down's syndrome is due to aneuploidy (C) Phenylketonuria is an autosmal recessive gene disorder (D) Sickle cell anaemia is a x-linked recessive gene disorder

DINESH PUBLICATION ENGLISH-GENETIC BASIS OF INHERITANCE-Revision Questions From Competitive Exams
  1. When a tall plant with long sized starch grains (TTLL) is crossed with...

    Text Solution

    |

  2. The genes for ABO blood group is located on

    Text Solution

    |

  3. In………. Both dominant and recessive alleles lack their dominant and rec...

    Text Solution

    |

  4. Mendel's law of segregation is also known as

    Text Solution

    |

  5. The gene disorder phenylketonuria is an example for

    Text Solution

    |

  6. What will be genotype of parents of a child with 'O' blood group

    Text Solution

    |

  7. A cross between two pea plants, tall with axial flowers and dwarf wit...

    Text Solution

    |

  8. In quantitative inheritance, when a character is controlled by two pai...

    Text Solution

    |

  9. In what ratio the parental phenotypes will appear in F(2) generation o...

    Text Solution

    |

  10. During a dihybrid cross in the F(2) generation, the ratio of inidvidua...

    Text Solution

    |

  11. Two pink flowered Snapdragon plants (Rr) are self pollinated. Probabil...

    Text Solution

    |

  12. When Mendel self pollinated the F(1) plants of genotype RrYy, in the F...

    Text Solution

    |

  13. In a test cross involving F1 dihybrid flies, more parental-type offspr...

    Text Solution

    |

  14. A tall true breeding garden pea plant is crossed with a dwarf true bre...

    Text Solution

    |

  15. A true breeding plant is

    Text Solution

    |

  16. Match the columns and choose the correct option

    Text Solution

    |

  17. If 'A' represents the dominant gene and 'a' represents its recessive a...

    Text Solution

    |

  18. Which one from those given below is the period for Mendel's hybridisat...

    Text Solution

    |

  19. Among the following characters, which one was not considered by Mendel...

    Text Solution

    |

  20. The genotypes of a hysband and wife are I^(A)I^(B) and I^(A)i. Among...

    Text Solution

    |