Respiratory pigment present in human beings is haemoglob

The respiratory pigment in human beings isChlorophyllXanthophyllHaemoglobinHaemosiderin

The pigment molecule that transports oxygen in the red blood cells of humans is called .

Remember: What is haemoglobin?A type of organelle that produces oxygenA type of specialized cell that carries oxygen in the bloodThe flattened globe-like shape typical of red blood cellsA red pigment that carries oxygen within red blood cellsI'm not sure

Respiratory issues like asthma which restrict oxygenation of the blood can result in a condition called , in which the skin appears bluish.

Where is the oxygen-binding pigment found in invertebrates?Multiple choice question.Plasma onlyPlasma and red blood cellsPlatelets and red blood cellsRed blood cells only