Pigments of PS I occurs in
A. Appressed part of granal thylakoids
B. Stromal thylakoids and nonappressed parts of granal thylakoids
C. Both appressed and nonappressed parts of granal thylakoids
D. Stroma
Answer: Option B
Solution (By Examveda Team)
Pigments of PS I occurs in Stromal thylakoids and non appressed parts of granal thylakoids.Photosystem I and photosystem II are the two multi-protein complexes that contain the pigments necessary to harvest photons and use light energy to catalyze the primary photosynthetic endergonic reactions producing high-energy compounds.
The PSI is located in the stroma lamella of the thylakoid while the PSII is in the stacked grana domain.
Related Questions on Plant Pathology
Which photosynthetic bacteria possess both PS I and PS II?
A. Purple sulphur bacteria
B. Cyanobacteria
C. Purple nonsulphur bacteria
D. Green sulphur bacteria

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