Which of the following helps in clotting of blood?

Related Mcqs:

1. Clotting of blood vessels is called?

   A. Thrombosis
   B. Fibrosis
   C. Agglutination
   D. None

   Submitted by: Bilawal Tunio

2. A person with which of the following blood groups can receive blood of any group?

   A. A
   B. AB
   C. B
   D. O

3. People with what blood type can give blood to anyone and are thus called universal donors?

   A. O-
   B. O
   C. AB+
   D. AB-

   Submitted by: Ashfaque Ali Khoso

4. The normal range of the number of white blood cells in a microliter of blood is between _________ ?

   A. 2,500 and 09,300
   B. 4,500 and 10,000
   C. 4,900 and 12,000
   D. None of these

   Submitted by: Rashid Mehmood

5. 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

6. The percentage of blood cells in the Blood of human body is _________?

   A. 40%
   B. 45%
   C. 50%
   D. 60%

   Submitted by: Aamir khan Hullio

7. Exposure to sunlight helps a person improve his health because ________?

   A. Resistance power increases
   B. The infrared light kills bacteria in the body
   C. The ultraviolet rays convert skin oil into Vitamin D
   D. The pigment cells in the skin get stimulated and produce a healthy tan

   Submitted by: Rashid Mehmood

8. Saliva helps in the digestion of?

   A. Starch 
   B. Proteins
   C. Lipids
   D. Fats

   Submitted by: Mansoor Ahmed Suhag

9. Which component of diet helps in preventing constipation ?

   A. Proteins
   B. Fats
   C. Fiber
   D. Carbohydrates

   Submitted by: Farhan Rana

10. A person of which of the following blood groups is called a universal donor?

    A. O
    B. AB
    C. A
    D. B