Biology
One of the following is not a function of bones.

Secretion of hormones for calcium regulation in blood and bones
Protection of vital organs
Production of blood corpuscles
Place for muscle attachment

ANSWER DOWNLOAD EXAMIANS APP

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

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

ANSWER DOWNLOAD EXAMIANS APP