Science Circulatory system and Blood Questions

 

 

1.What is Hemoglobin?


(A) Green pigment found in leaves

(B) Elements found in Bone marrow

(C) Matter found in Human blood

(D) Matter released from pituitary gland


Ans 



3. In which part of our body Red Blood Cells are formed ?

(A) Liver

(B) Bone marrow 

(C) Heart

(D) Kidney


Ans.


4. Which of the following is known as the Grave Yard of RBC

 (A) Liver

(    (B)  Bone marrow

(    (C) Spleen

(    (D) Intestine


 Ans


5. What is the Ph value of human blood


(A) 7.36 to 7.42

(B) 6,36 to 6,42

(C)   8.36 to 8.42

(D)   None of the above


Ans 


6. The total volume of blood in a normal adult hu- man being is


(A) 5-6 Liter

(B) 3- 4Liter

(C) 8 - 10 Liter

(D) 10 - 12 Liter


Ans


7. What function does blood perform in body?


(A) Takes oxygen to all parts 

    (B)  Maintain liquidity

     (C) Helps in digestion

    (D) Helps in erection 


    Ans


    8. Formation of WBC and destruction of RBC takes place in: 


     (A)  Lymph gland

     (B) Pancreas

     (C) Spleen

     (D) Liver 


    Ans


9.9. How many chambers are there in the human heart?


    (A) 2 

    (B) 6 

    (C) 4 

    (D) 8 


    Ans


10. What is the average rate of heart beats per minute in a healthy adult person?


(A) 86 

(B) 72 

(C) 98 

(D) 64


Ans 


11. Blood group of the universal donor is- 


(A) A 

(B) O

(C) AB

(D) B


Ans.


12  A person with 'AB' blood group is sometimes called

a universal recipient because of the:


(A) Lack of the antigen in his blood 

(B) Lack of the antibodies in his blood 

(C) Lack of both antigens and antibodies in his blood 

(D) Presence of antibodies in his blood 


Ans 


13 When does heart rests 

(A)   While sleeping 
(B) While doing yoga 
(C)   Between 2 beats 
(D)   Never

Ans


14.Arteries supplying blood to the heart are called 

(A) Carotid arteries
(B) Coronary arteries 
(C) Hepatic arteries
(D) Pulmonary arteries

Ans 

15. Which of the following forms an irreversible complex with hemoglobin of the blood

(A) Carbon dioxide
(B) Pure nitrogen 
(C) Carbon monoxide
(D) A mixture of carbon dioxide and helium

Ans
 
16. With which of the physiological process Thrombin is associated

(A) Excretion
(B) Reproduction
(C) Blood clotting 
(D) Growth

Ans 

Answers
1C, 2D, 3B, 4C, 5A, 6A, 7A, 8A, 9C, 10B, 11B, 12B, 13C, 14C, 15C , 1`6C

































 



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