Question

haemoglobin gives red colour pigment present in RBC what will happen if hemoglobin is absent

Answer 1

One word answer

death....................

Answer 2

If you don't have enough hemoglobin essentially you suffocate. Hemoglobin is the part of the red blood cell that carries oxygen from your lungs to the rest of your body. Without enough of it your body can't get enough oxygen and you would die.