The correct equation, representing the overall process of photosynthesis is –

(1) 6CO₂ + 6H₂O                    C₆H₁₂O₆ + 6H₂O + 6O₂

(2) 6CO₂ + 6H₂O                    C₆H₁₂O₆ + 6O₂

(3) 6CO₂ + 12H₂O                  C₆H₁₂O₆ + 6O₂ + 6H₂O

(4) 6CO₂ + 12H₂O                  C₆H₁₂O₆ + 6O₂ + H₂O

Which of the following statement is incorrect?

Where does photosynthesis takes place?
1. in green leaves
2. in green parts of plant
3. in leaves
4. in complete plant

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

1. i → b, 3; ii → a, 4

2. i → a, 4; ii → b, 3

3. i → b, 4; ii → a, 3

4. i → b; ii → a, 3, 4

How many statements are correct?

1. 2
2. 3
3. 4
4. 1

Products of light reaction does not include-
1. ATP & NADPH
2. CO₂
3. O₂
4. Electrons

Absorption spectrum of chlorophyll- ‘a’ is shown by-

1. i
2. ii
3. iii
4. Not shown.

How many pigments are responsible for the color of a plant leaf?
1. 1
2. 2
3. 3
4. 4

After performing the chromatographic separation of a plant leaf, experimentor found bright or blue green colour in the chromatogram. Then this pigment should be-
1. xanthophyll
2. carotenoid
3. chlorophyll a
4. chlorophyll b