Home
Class 12
BIOLOGY
Genetic disorders are sometimes classifi...

Genetic disorders are sometimes classified into two broad types - Mendelian disorders and chromosomal disorders.
Which among the following is a chromosomal disorder?

A

sickle cell anemia

B

Down's syndrome

C

color blindness

D

thalassemia

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • Additional Practice Questions

    CBSE MODEL PAPER|Exercise Question|44 Videos

  • SAMPLE PAPER 2022

    CBSE MODEL PAPER|Exercise Questions in lieu of diagram based questions for VI candidates (Section - C) |11 Videos

Similar Questions

Explore conceptually related problems

6_Mendelian Disorders-2

5_Mendelian Disorders-1

Which one of the following is not a genetic disorder?

Which of the following is/are the genetic disorder?

Which of the following is a genetic disorder ?

Which type of genetic disorder is related tochromosomal disorder :-

Which of the following is an example of Mendelian disorder :

Autosomal Recessive Mendelian Disorders

CBSE MODEL PAPER-PRACTICE PAPER 2022-MULTIPLE CHOICE QUESTION
  1. Pick the correct combination of sperm cell and egg cell that can lead ...

    Text Solution

    |

  2. Shown here is how the levels of hormones Estrogen and Progesterone cha...

    Text Solution

    |

  3. Genetic disorders are sometimes classified into two broad types - Mend...

    Text Solution

    |

  4. Cystic fibrosis is an autosomal recessive disorder. Consider a cross b...

    Text Solution

    |

  5. Sutton and Boveri conducted experiments to understand the pattern of i...

    Text Solution

    |

  6. If a wrong type of pollen or pollen from a different species lands on ...

    Text Solution

    |

  7. An anther is made up of the following major parts: lobes, theca and sp...

    Text Solution

    |

  8. Which of the following statements about genes responsible for X linked...

    Text Solution

    |

  9. A single gene is usually seen to exhibit a single phenotypic expressio...

    Text Solution

    |

  10. Consider the pedigree chart given below. Since only males and off...

    Text Solution

    |

  11. Which of these is/are function(s) of placenta? i. production of horm...

    Text Solution

    |

  12. Consider a test cross between a homozygous recessive yellow seeded pla...

    Text Solution

    |

  13. Given below are some statements about chromosomal disorders. 1: The...

    Text Solution

    |

  14. In the image depicting a level of the packaging of the DNA helix, iden...

    Text Solution

    |

  15. Which of these statements about seed dormancy are TRUE? 1: Seeds do...

    Text Solution

    |

  16. Consider the following genetic code: Which among the following wo...

    Text Solution

    |

  17. Codons UCA, UCG, UCU, UCC, AGC, and AGU code for the amino acid serine...

    Text Solution

    |

  18. The average Guanine content in yeast is found to be 18%. Which of t...

    Text Solution

    |

  19. If dark skin colour is controlled by dominant genes MNO and its recess...

    Text Solution

    |

  20. Two statements are given - one labelled Assertion (A) and the other la...

    Text Solution

    |