1. Chlorophyll is similar to the haemoglobin of blood.
1. Chlorophyll is similar to the haemoglobin of blood.
2. Haemoglobin has iron while chlorophyll has magnesium.
A) 1 is correct, 2 is wrong
B) 1 is wrong, 2 is correct
C) 1, 2 both are correct
D) 1, 2 both are wrong
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