The life span of the erythrocytes in humans is about
1. 120 days
2. 150 days
3. 190 days
4. 180 days
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology_________ is known as the graveyard of RBCs.
1. Liver
2. Spleen
3. Pancreas
4. Bone marrow
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHaemoglobin is
(1) an oxygen carrier in human blood
(2) a protein used as food supplement
(3) an oxygen scavenger in root nodules
(4) a plant protein with high lysine content
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe transport of respiratory gases is taken care by which blood component?
(1) RBC
(2) WBC
(3) Platelets
(4) Fibrinogen
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyOxygen carrier in human blood is
1. Carbonic anhydrase
2. Haemoglobin
3. Haemocyanin
4. Both (1) & (3)
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe number of RBC in a healthy individual are:
(1) 5 million to 5.5 million RBCs
(2) 5 billion to 5.5 billion RBCs
(3) 1 million to 1.5 million RBCs
(4) 1 billion to 1.5 billion RBCs
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySerum differs from blood in
(1) lacking globulins
(2) lacking albumins
(3) lacking clotting factors
(4) lacking antibodies
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyB and T forms, responsible for the immune response are the type of:
(1) Thrombocytes
(2) Lymphocytes
(3) Eosinophils
(4) Granulocytes
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHemoglobin in healthy individual:
(1) 12–20 g/10 mL of blood
(2) 12–14 g/100 mL of blood
(3) 12–30 g/10 mL of blood
(4) 12–14 g/10 mL of blood
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyHow much percentage of water present in plasma?
1. 6-8%
2. 90-92%
3. 8-10%
4. 55%
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology