The lifespan of Red Blood Cells is __________ days?

Related Mcqs:

1. The lifespan of White Blood Cells is __________ day(s)?

   A. 1 – 5 days
   B. 3 – 7 days
   C. 4 – 8 days
   D. 5 – 21 days

2. pH value of Blood or Red Blood Cells ?

   A. 5
   B. 6
   C. 7.35-7.45
   D. 8-10

   Submitted by: Muhammad Asif Khajjak

3. The vitamin Folate works together with __________ to produce new red blood cells?

   A. Vitamin D
   B. Vitamin A
   C. Vitamin B-12
   D. None of the above

   Submitted by: Anand Hanjhro

4. How does smoking cigarettes impact the red blood cells?

   A. Decreases their ability to congeal
   B. Decreases their ability to carry oxygen
   C. Decreases their ability to reach their typical life duration
   D. Decreases their ability to cleanse wounds

   Submitted by: Mansoor Ul Haque

5. In a normal human body, the total number of red blood cells is ________?

   A. 15 trillion
   B. 20 trillion
   C. 25 trillion
   D. 30 trillion

   Submitted by: Rashid Mehmood

6. The red blood cells originate in the ____________?

   A. Brain
   B. Muscles
   C. Ligaments
   D. Bone Marrow

   Submitted by: Naeem khalid

7. Which of the following slows down the formation of RBCs (Red Blood Cells)?

   A. Vitamin B-1
   B. Vitamin C
   C. Vitamin D
   D. Vitamin E

   Submitted by: Ham Ayun

8. Liver uses which vitamin for creating new Red Blood cells?

   A. B12
   B. B6
   C. A
   D. K

   Submitted by: Mansoor Ahmed Suhag

9. Other name of red blood cells is ____________?

   A. Erythrocytes
   B. Leukocytes
   C. Thrombocytes
   D. None of these

   Submitted by: Munwar Ali Sohu

10. Red blood cells are produced in_________?

    A. Liver
    B. Heart
    C. Spleen
    D. Bone-marrow

    Submitted by: Farhan Rana