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UPPSC PCS 2016 · Question 72 of 145

Consider the following statements about haemoglobin: 1. It carries oxygen in the blood. 2. It is iron containing compound. 3. It provides immunity against certain diseases. 4. It imparts red colour to the blood. The correct statements out of these are:

Science

  1. A1, 2 and 3
  2. B1, 3 and 4
  3. C2, 3 and 4
  4. D1, 2 and 4Correct

Answer: D. 1, 2 and 4

Explanation

Haemoglobin is a very important element in the human body, through it oxygen is transported in the blood and it gives red colour to the blood and iron is also found in it. The work of providing immunity against diseases is done by white blood cells.

Source: edurev.in UPPSC Prelims 2016 GS Paper I with Answer Key and Solutions; answers per official UPPSC key (Booklet C)

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