A molecule of haemoglobin carries how many oxygen molecules ……….. [MPPMT 1997, CFMT 2002, JCMEE 2004]
A. 1
B. 2
C. 3
D. 4
Answer:D
A molecule of haemoglobin carries how many oxygen molecules ……….. [MPPMT 1997, CFMT 2002, JCMEE 2004]
A. 1 B. 2 C. 3 D. 4