The _____________ in the leaves, have a large number of_________, which align themselves along the walls of the ____________, such that they get the __________quantity of the incident light.
1. chloroplasts, chlorophyll, chloroplasts, optimum
2. mesophyll cells, chlorophyll , mesophyll cells, optimum.
3. mesophyll cells, chloroplasts, mesophyll cells, optimum.
4. mesophyll cells, chloroplasts, mesophyll cells, minimum
Identify a,b,c and d labellings in the following diagram.
1. i - stroma lamella; ii- thylakoid; iii-stroma; iv-genetic material
2. i- stroma lamella; ii- grana; iii-stroma; iv-starch granule
3. i- grana; ii- lamella; iii-stroma; iv-starch granule
4. i- stroma lamella; ii- grana; iii-cytoplasm; iv-starch granule
How many pigments are responsible for the color of a plant leaf?
1. 1
2. 2
3. 3
4. 4
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