A) Phytochrome
B) Cytochrome
C) Chlorophyll
D) Glucose
Correct Answer: B
Solution :
Gytochromes are iron-containing proteins found in mitochondria and chloroplast. They take part as electron carrier in oxidative phosphorylation and photo-phosphorylation. Chlorophyll is the main photosynthetic pigment. It is found in chloroplast in form of quantasomes. One quantasome contains about 240 chlorophyll molecules. Phytochrome is an amorphous photoreceptor chromoprotein or protein pigment which exists in two states blue \[({{p}_{r}})\]and yellowish green \[({{p}_{fr}}).\] In higher plants it occurs in most of the organs including flower, fruits, and seeds.
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