Column – I | Column - II | ||
i. | Jan Ingenhousz | a. | discovery of O2 |
ii. | Joseph Priestley | b. | Plants restore to the air whatever breathing animals and burning candles remove |
iii. | T.W Englemann | c. | showed that only the green part of the plants could release oxygen |
iv. | Julius von Sachs | d. | discovery of production of glucose in plants |
e. | first action spectrum of photosynthesis | ||
f. | Using a prism he split light into its spectral components and then illuminated Cladophora, placed in a suspension of aerobic bacteria. |
Which of the following shows the correct match?
1. | i-c; ii-b; iii-a, e, f; iv-d |
2. | i-a, b; ii-c; iii-d; iv- e, f. |
3. | i-a; ii- b; iii- c, e; iv-f. |
4. | i-c, ii-a,b; iii-e, f; iv-d; |
Where does photosynthesis takes place?
1. in green leaves
2. in green parts of plant
3. in leaves
4. in complete plant
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