Which of the following is a pigment present in human blood that carries oxygen from our lungs to all parts of the body?

Correct option is D

The correct answer is (d) Haemoglobin.
· Haemoglobin is a pigment present in human blood that carries oxygen from the lungs to all parts of the body.
· It is a protein found in red blood cells and binds with oxygen to transport it throughout the body, releasing it to cells and tissues.
Information Booster:
· White blood cells (WBCs): Part of the immune system, responsible for fighting infections.
· Platelets: Help in blood clotting but do not carry oxygen.
· Lymph: A clear fluid that helps in immune function, but it does not carry oxygen like haemoglobin.