Home
Class 12
BIOLOGY
Adult humen RBCs are enucleate . Which o...

Adult humen RBCs are enucleate . Which of
the following statement (s) is /are most appropriate
explanation for this featrue ?
(i) They do not need to reproduce
(ii) They are somatic cells
(iii) They do not metabolize
(iv) All their space is available for
oxygen transport

A

Only (d)

B

Only (a)

C

(a), (c) & (d)

D

(b) & (c)

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • BODY FLUIDS AND CIRCULATION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment Section - D Assertion - Reason Type Questions|9 Videos

  • BODY FLUIDS AND CIRCULATION

    AAKASH INSTITUTE ENGLISH|Exercise Assignment Section - B Objective Type Questions|30 Videos

  • BIOTECHNOLOGY-PRINCIPLES AND PROCESSES

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION-D (Assertion-Reason Type Question)|10 Videos

  • BREATHING AND EXCHANGE OF GASES

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT SECTION - D|11 Videos

Similar Questions

Explore conceptually related problems

Adult human RBCs are enucleate. Which of the following statement (s) is/are most appropriate explanation for this feature ? (1) They do not need to reproduce (2) They are somatic cells (3) They do not metabolise (4) All their internal space is available for oxygen transport.

Adult human RBCs are enucleate. Which of the following statement (s) is/are most appropriate explanation for this feature ? (1) They do not need to reproduce (2) They are somatic cells (3) They do not metabolise (4) All their internal space is available for oxygen transport.

Which of the following statements are true for flowers? (i) Flowers are always bisexual (ii) They are the sexual reproductive organs (iii) They are produced in all groups of plants (iv) After fertilisation they give rise to fruits

Which of the following given statement(s) is/are correct for both fluorite and antifluorite structures? (i) coordination number of cation is 8 (ii) Number of formula unit is one unit cell is 4 (iii) 100% tetrahedral voids are occupied (iv) Radius ratio of cation and anion is 0.20

Which of the following statements are correct regarding secretion oxyntic cells? (i) It denatures proteins and softens fibrous connective tissues in the blood. (ii) It activates rennin. (iii) It has a role in maturation of RBCs. (iv) It activates trypsin.

Which of the following is NOT the property of equipotential surface? (i) They do not cross each other. (ii) The rate of change of potential with distance on them is zero. (iii) For a uniform electric field they are concentric spheres. (iv) They can be imaginary spheres.

Which of the following is NOT the property of equipotential surface? (i) They do not cross each other. (ii) The rate of change of potential with distance on them is zero. (iii) For a uniform electric field they are concentric spheres. (iv) They can be imaginary spheres.

Which of the following statements are correct regarding Na^+ - K^+ pump ? (i)Needs energy (ATP) to work (ii)Expels 3 Na^+ for every 2K^+ ions imported (iii)Works against a concentration gradient (iv)Maintains resting potential

Identify the quantifers used in the following statements and write the negation of the statements : (i) there exists a number which is equal to its cube. (ii) for all states in india, there is a capital in india. (iii) there exists a man whose age is 150 years. (iv) all students are of 25 years or more.

AAKASH INSTITUTE ENGLISH-BODY FLUIDS AND CIRCULATION-Assignment Section - C Previous Year Questions
  1. The hepatic portal vein drains blood to liver from

    Text Solution

    |

  2. Adult humen RBCs are enucleate . Which of the following statement (...

    Text Solution

    |

  3. Name the blood cells, whose reduction in number can cause clotting ...

    Text Solution

    |

  4. Serum differs from blood in

    Text Solution

    |

  5. Blood pressure in the pulmonary artery is

    Text Solution

    |

  6. In mammals, which blood vessel would normally carry largest amount of ...

    Text Solution

    |

  7. Is is much easier for a small animal to run uphill than for a large an...

    Text Solution

    |

  8. Which one of the following is correct ?

    Text Solution

    |

  9. Blood pressure in the mammlian aorta is maximum during

    Text Solution

    |

  10. Erythropoiesis starts in

    Text Solution

    |

  11. A woman with blood group 'A' marries a man with blood group 'B', the p...

    Text Solution

    |

  12. How do parasympathetic neural signals affect the working of the hear...

    Text Solution

    |

  13. Person with blood group AB is considerred as universal recipient becau...

    Text Solution

    |

  14. T wave in a standard ECG represents

    Text Solution

    |

  15. Figure shows schematic plan of blood cir- culation in humans with labe...

    Text Solution

    |

  16. A patient brought to a hospital with myocar- dial infarction is normal...

    Text Solution

    |

  17. A certain road accident patient with unknown blood group needs immedia...

    Text Solution

    |

  18. Which one of the following human organs is often called the 'graveyard...

    Text Solution

    |

  19. A person with unknown blood group under ABO system, has suffered much ...

    Text Solution

    |

  20. Arteries are best defined as the vessels which

    Text Solution

    |