Home
Class 12
BIOLOGY
Colour blindness is characterized by...

Colour blindness is characterized by

A

absence of rod cells in retina

B

absence of cone cells in retina

C

absence of lustre of lens

D

lack of colour pigments in the eye

Text Solution

Verified by Experts

The correct Answer is:
D
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

Ascaris is characterized by the

Sponges are characterized by

In humans, red-green colour blindness is recessive and sex-linked, while albinism is recessive and autosomal. A marriage between two homozygous parents a normal visioned albino woman and a colour blind and normally pigmented man will produce children

In vitro clonal propagation in plants is characterized by

Which genetic disease is characterized by the reduced synthesis of haemoglobin?

Which genetic disease is characterized by the reduced synthesis of mutant hemoglobin ?

Why the frequency of red-green colour blindness is many times higher in males than that in the females?

TRUEMAN BIOLOGY-PRINCIPLES OF INHERITANCE AND VARIATIONS -MCQs
  1. In man, nucleolar organisers are not located in which of the following...

    Text Solution

    |

  2. A dihybrid test cross ratio for two linked genes in a hybrid is

    Text Solution

    |

  3. Colour blindness is characterized by

    Text Solution

    |

  4. In human beings, sex determination has recently been studied in great ...

    Text Solution

    |

  5. Nucleosomes give beaded appearance to chromosomes. They help in packin...

    Text Solution

    |

  6. The two nucleosomes are joined by linker DNA to which is attached

    Text Solution

    |

  7. Which among the following histone proteins is least conserved in cours...

    Text Solution

    |

  8. In the region of Balbiani rings (puffs), DNA strand is uncoiled. It he...

    Text Solution

    |

  9. Salivary glands chromosome were discovered by Balbi- ani (1881) from t...

    Text Solution

    |

  10. In which stage, you will find lampbrush chromosomes in oocyte of frog?

    Text Solution

    |

  11. Polytene chromosome becomes giant due to

    Text Solution

    |

  12. The major amino acids in histone protein of chromosomes are

    Text Solution

    |

  13. Term chromosome was coined by

    Text Solution

    |

  14. Acentric chromosome at mitotic anaphase will

    Text Solution

    |

  15. Chromatin is composed of

    Text Solution

    |

  16. Secondary constriction in chromosome is referred to as

    Text Solution

    |

  17. Sickle cell anemia is

    Text Solution

    |

  18. The most popularly known blood grouping is the ABO grouping. It is nam...

    Text Solution

    |

  19. ABO blood group was discovered by Landsteiner in the year

    Text Solution

    |

  20. Select the incorrect statement from the following

    Text Solution

    |