Photosystem I
Trending Questions
Which of the following are directly associated with photosystem I?
harvesting of light energy by ATP
receiving electrons from plastocyanin
P680 reaction-center chlorophyll
extraction of hydrogen electrons from the splitting of water
- 580 nm and 600 nm, respectively
- 640 nm and 660 nm, respectively
- 680 nm and 700 nm, respectively
- 700 nm and 680 nm, respectively
Which of the following statements is not true with respect to RuBisCO in C3 plants?
It was initially known as carboxydismutase
16% of total cellular protein
Located in stroma of chloroplast
Located in stroma of chloroplast
- Thylakoid membranes
- Ribosomes
- Cytoplasm
- Chloroplast membrane
- Blue
- Red
- Green
- Yellow
What is the difference between Non-cyclic Photophosphorylation Cyclic-Photophosphorylation?
Which one is more efficient :-
a) C3 or C4 cycle?
b) Cyclic or Non-cyclic phosphorylation?
- PS1
- PS2
- PS1 and PS2
- None of the above
Solar energy is passed from one pigment to the other until it is concentrated into one particular ______ molecule, the reaction-center chlorophyll.
red carotenoid
orange carotenoid
yellow carotenoid
chlorophyll a
why does light absorbtion only occur when there is green chlorophyll? all colors absorb light too .
- P700is the reaction centre of PS II
- PS I is a pheophytin-quinone type reaction centre
- Last electron acceptor is Plastoquinone in PS II
- Photolysis is associated with PS II