Biology
Which organelle are involved in the manufacture and supply of energy to the cell?

Ribosomes
Mitochondria
Golgi Bodies
Vacuoles

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Biology
Which one of the following statements regarding haemoglobin is correct?

Haemoglobin is only used for blood clotting and not for carrying gases
Haemoglobin of RBC can carry only carbon dioxide
Haemoglobin present in RBC can carry only oxygen but not carbon dioxide
Haemoglobin of RBC can carry both oxygen and carbon dioxide

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