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6. Where does the light-dependent stage of photosynthesis take place?
- Thylakoids of the chloroplasts
- Stroma of the chloroplasts
- Starch granules of the chloroplasts
- Chloroplast envelope
7. Mg2+ is used in______.
- Flowering
- Chlorophyll production
- Amino acid production
- Pollination
8. What is the enzyme catalysing the reaction between Ribulose bisphosphate and CO2?
- Ribulose bisphosphate dehydrogenase
- Ribulose bisphosphate amylase
- Ribulose bisphosphate carboxylase
- Ribulose bisphosphate decarboxylase
9. Where does the light-independent stage of photosynthesis take place?
- Thylakoids of the chloroplasts
- Stroma of the chloroplasts
- Starch granules of the chloroplasts
- Chloroplast envelope
10. Photosystem I is arranged around a chlorophyll a molecule with an absorption peak of ____nm.
11. Where are chloroplasts found?
- Mesophyll and guard cells of green leaves
- Phloem
- Stomata of green leaves
- Xylem
12. Which photosynthetic pigments acts as an accessory pigment?
- Acetyls
- Carotenoids
- Mesophylls
- Chlorophylls
13. An action spectrum is a graph that shows ___.
- how much CO2 a particular pigment absorbs per second.
- the rate of photosynthesis at different wavelengths of light
- the rate of respiration at different wavelengths of light
- how much light a particular pigment absorbs at each wavelength.
14. Photolysis, the splitting of water molecules by light, produces ___ and ___.
- Oxygen ions and electrons
- Sodium ions and electrons
- Hydrogen ions and electrons
- Potassium ions and electrons
15. Antenna complexes are found it the ___.
- ribosomes
- thylakoid membranes
- starch granules
- stroma