Which of the following is present in membrane of stroma lamellae?
1. NADP reductase
2. PS-I
3. PS-II
4. water splitting complex.
The difference in development of proton gradient in photosynthesis and respiration is-
1. Photosynthesis has thylakoid membrane across which proton gradient is generated
2. Proton accumulation is inside the membrane of thylakoid.
3. both a and b
4. Mitochondrial membrane is involved
Where does the splitting of water take place?
1. Stroma
2. Cytoplasm
3. Thylakoid lumen
4. Plasma membrane
Where does exactly the NADP reductase enzyme located?
1. Thylakoid lumen
2. Thylakoid luminal side of membrane
3. Stromal side of thylakoid membrane
4. Cytoplasm
The protons for the reduction of NADP+ are taken from-
1. Stroma
2. Lumen of Thylakoid
3. Cytoplasm
4. Matrix
Which of the following acts as a transmembrane channel?
1. F0 of ATPase
2. F1 of ATPase
3. PS I
4. PS II
During chemiosmosis, the transport of proton across the membrane occurs through-
1. Active Transport
2. Facilitated Diffusion
3. Diffusion
4. both 1 and 2
Melvin Calvin used ------- radioactive in-----studies for the discovery of the first CO2 fixation product.
1. 14C , Fungal photosynthesis
2. 14C , Algal photosynthesis
3. 15N , Fungal photosynthesis
4. 15N , Algal photosynthesis
What is the primary acceptor of CO2 in dark reaction?
1. Ketose sugar
2. Aldose sugar
3. Fatty acid
4. Sucrose
Choose the incorrect statement regarding early experiments on photosynthesis
1. Priestley experiment revealed the essential role of air in the growth of a green plant
2. Ingenhousz showed that sunlight is essential to the plant processes
3. It is green parts of the plants that can release oxygen
4. Von Sachs provided evidence for production of carbon dioxide when plants grow