A protein which lacks a metal is
Glycoprotein
Cytochrome
Ferredoxin
Haemoglobin
Glycoproteins lack metal.
Cytochrome, ferredoxin and haemoglobin contain iron in the protein molecule
Question 11 The correct sequence of flow of electrons in the light reaction is (a) PS II, plastoquinone, cytochromes, PS I ferredoxin (b) PS I, plastoquinone, cytochromes, PS II, ferredoxin (c) PS I, ferredoxin, PS II (d) PS I, plastoquinone, cytochromes, PS II, ferredoxin