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Which of the following  is incorrect
  • a)
    Increase in RBC count is polycythemia
  • b)
    Decrease in leucocyte count is called as leucopenia
  • c)
    Decrease in Thrombocyte count is called as Thrombocytopenia
  • d)
    Purpura a group of bleeding disorders is due to increase in platelet count
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Which of the following is incorrecta)Increase in RBC count is polycyth...
Explanation:A: Increase in RBC count is polycythemia- This statement is correct because polycythemia refers to an increase in the number of red blood cells (RBCs) in the blood, which can lead to increased blood viscosity and the possibility of blood clots.B: Decrease in leucocyte count is called as leucopenia- This statement is also correct. Leucopenia refers to a decrease in the number of white blood cells (leucocytes) in the blood, which can make a person more susceptible to infections.C: Decrease in Thrombocyte count is called as Thrombocytopenia- This statement is correct as well. Thrombocytopenia refers to a decrease in the number of platelets (thrombocytes) in the blood, which can lead to issues with blood clotting and an increased risk of bleeding.D: Purpura a group of bleeding disorders is due to increase in platelet count- This statement is incorrect. Purpura is a group of bleeding disorders characterized by the appearance of purple or red spots on the skin due to bleeding underneath the skin. However, purpura is not caused by an increase in platelet count; rather, it is usually caused by a decrease in platelet count (thrombocytopenia), issues with blood clotting factors, or damage to blood vessels.
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Community Answer
Which of the following is incorrecta)Increase in RBC count is polycyth...
Explanation:

The incorrect statement is option 'D': Purpura, a group of bleeding disorders, is due to an increase in platelet count.

Purpura:
Purpura is a condition characterized by purple or red discoloration of the skin or mucous membranes, resulting from bleeding underneath the skin. It is caused by various factors, including platelet abnormalities, vascular disorders, and coagulation disorders. However, an increase in platelet count is not the cause of purpura.

Polycythemia:
Polycythemia is a condition characterized by an increase in the number of red blood cells (RBCs) in the blood. It can be primary (polycythemia vera) or secondary to other conditions. An increase in RBC count leads to an increase in blood viscosity and can cause complications such as clot formation.

Leucopenia:
Leucopenia is a condition characterized by a decrease in the number of white blood cells (leucocytes) in the blood. It can be caused by various factors, including bone marrow disorders, viral infections, autoimmune diseases, and certain medications. Leucopenia weakens the immune system, making individuals more susceptible to infections.

Thrombocytopenia:
Thrombocytopenia is a condition characterized by a decrease in the number of platelets (thrombocytes) in the blood. It can be caused by factors such as bone marrow disorders, immune system disorders, medications, and certain infections. Thrombocytopenia can result in abnormal bleeding and easy bruising.

Conclusion:
In summary, the incorrect statement is option 'D', which states that purpura, a group of bleeding disorders, is due to an increase in platelet count. Purpura is not caused by an increase in platelet count but rather by various factors, including platelet abnormalities, vascular disorders, and coagulation disorders.
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Which of the following is incorrecta)Increase in RBC count is polycythemiab)Decrease in leucocyte count is called as leucopeniac)Decrease in Thrombocyte count is called as Thrombocytopeniad)Purpura a group of bleeding disorders is due to increase in platelet countCorrect answer is option 'D'. Can you explain this answer?
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Which of the following is incorrecta)Increase in RBC count is polycythemiab)Decrease in leucocyte count is called as leucopeniac)Decrease in Thrombocyte count is called as Thrombocytopeniad)Purpura a group of bleeding disorders is due to increase in platelet countCorrect answer is option 'D'. Can you explain this answer? for Class 11 2025 is part of Class 11 preparation. The Question and answers have been prepared according to the Class 11 exam syllabus. Information about Which of the following is incorrecta)Increase in RBC count is polycythemiab)Decrease in leucocyte count is called as leucopeniac)Decrease in Thrombocyte count is called as Thrombocytopeniad)Purpura a group of bleeding disorders is due to increase in platelet countCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Class 11 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following is incorrecta)Increase in RBC count is polycythemiab)Decrease in leucocyte count is called as leucopeniac)Decrease in Thrombocyte count is called as Thrombocytopeniad)Purpura a group of bleeding disorders is due to increase in platelet countCorrect answer is option 'D'. Can you explain this answer?.
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