Home
Class 11
BIOLOGY
Which of the following statements is inc...

Which of the following statements is incorrect ?

A

Erythrocytes/RBCs are the least abundant of all the cells in blood

B

The number of RBCs in adult man per `mm^(3)` of blood is 5 million to 5.5 million

C

RBCs are formed in the red bone narrow in the adults

D

RBCs are enucleated in most of the mammals.

Text Solution

Verified by Experts

The correct Answer is:
A

RBCs are the most abundant of all the cells in the blood, A heathy adult man has an average 5 millions to 5.5 millions of RBCs per `mm^(3)` of blood
Promotional Banner

Topper's Solved these Questions

  • BIOMOLECULES

    NCERT FINGERTIPS|Exercise Biomolecules|137 Videos
  • BREATHING AND EXCHANGE OF GASES

    NCERT FINGERTIPS|Exercise Breathing And Exchange Of Gases|140 Videos
NCERT FINGERTIPS-BODY FLUIDS AND CIRCULATION-Body Fluids And Circulation
  1. Match column I with column II and select the correct option form the c...

    Text Solution

    |

  2. Consider the following four statements and select the correct option s...

    Text Solution

    |

  3. Which of the following statements is incorrect ?

    Text Solution

    |

  4. What is the oxidation state of iron in haemoglobin ?

    Text Solution

    |

  5. Which of the following is an agranulocyte ?

    Text Solution

    |

  6. The life span of human granulocytic WBC is approximately

    Text Solution

    |

  7. In a healthy adult man, the smallest type of leucocytes are

    Text Solution

    |

  8. Find the correct descending order of percentage proportion of leucocyt...

    Text Solution

    |

  9. Study the given figure and identify the cells labelled as A, B, C and ...

    Text Solution

    |

  10. Which of the following match is correct ?

    Text Solution

    |

  11. Match the types of WBC listed under column I with the shape of nucleus...

    Text Solution

    |

  12. Which statement is true for WBC ?

    Text Solution

    |

  13. Which of the following statements are incorrect ? (i) Leucocytes dis...

    Text Solution

    |

  14. The life span of thrombocytes is

    Text Solution

    |

  15. Identify the following type of blook cells and mark the correct option...

    Text Solution

    |

  16. In the following table of human ABO blood groups, fill up the blanks (...

    Text Solution

    |

  17. A certain road accident partient with unknown blood group needs immedi...

    Text Solution

    |

  18. Which of the following blood groups is a universal recipient in the bl...

    Text Solution

    |

  19. Anti-A and Anti-B antibodies are not found in which of the following b...

    Text Solution

    |

  20. Clumping of RBC may occur when blood of one person is mixed with serum...

    Text Solution

    |