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BIOLOGY MCQs

Total Questions : 2561 | Page 56 of 257 pages
Question 551. Which one of the following statements regarding haemoglobin is correct?
  1.    Haemoglobin present in RBC can carry only oxygen but not carbon dioxide
  2.    Haemoglobin of RBC can carry both oxygen and carbon dioxide
  3.    Haemoglobin of RBC can carry only carbon dioxide
  4.    Haemoglobin is only used for blood clotting and not for carrying gases
 Discuss Question
Answer: Option B. -> Haemoglobin of RBC can carry both oxygen and carbon dioxide
Question 552. Amount of blood found in the body of man is
  1.    10% of total body weight
  2.    25% of total body weight
  3.    7% total body weight
  4.    9% of total body weight
 Discuss Question
Answer: Option C. -> 7% total body weight
Question 553. The vitamin required for coagulation of blood is
  1.    B6
  2.    C
  3.    K
  4.    B
 Discuss Question
Answer: Option C. -> K
Question 554. The site of RBC formation in human body is
  1.    Heart
  2.    Spleen
  3.    Liver
  4.    Bone marrow
 Discuss Question
Answer: Option D. -> Bone marrow
Question 555. Important component that helps in clotting of the blood is called ________ .
  1.    Haemoglobin
  2.    Platelets
  3.    Serum
  4.    Plasma
 Discuss Question
Answer: Option B. -> Platelets
Question 556. The valve present between left auricle and left ventricle is
  1.    Mitral
  2.    Tricuspid
  3.    Semilunar
  4.    Pulmonary
 Discuss Question
Answer: Option A. -> Mitral
Question 557. Function of heart in human body is
  1.    Work like pumping machines
  2.    To release energy
  3.    To increase temperature
  4.    None of the above
 Discuss Question
Answer: Option A. -> Work like pumping machines
Question 558. Function of haemoglobin is
  1.    To transport oxygen
  2.    Destruction of bacteria
  3.    To check the loss of blood
  4.    None of the above
 Discuss Question
Answer: Option A. -> To transport oxygen
Question 559. Pair of ribs found in man
  1.    12
  2.    10
  3.    14
  4.    11
 Discuss Question
Answer: Option A. -> 12
Question 560. Strongest bone of body is found in
  1.    Thigh
  2.    Jaw
  3.    Shoulder
  4.    Neck
 Discuss Question
Answer: Option A. -> Thigh

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