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WorksheetsPlant Physiology (quiz 1)
Total questions: 10
Worksheet time: 11mins
Which of the following is a chlorophyll molecule lacking central Mg2+ ion?
Chl a
Bacteriochlorophyll
Chl c
Pheophytin
The photosynthetic pigments are located in______________
Thylakoid membrane
Lumen
Stroma
None of the above
Which of the following is a water soluble pigment?
Chl a
Chl b
Carotenoids
Phycobilins
Instead of -CH3 group at the third C of the side group of Chl a, Chl b has
-COOH group
-CO group
-CHO group
-OH group
Light energy captured by photosynthesis is used in a plant for the synthesis of
Carbohydrate
Carbohydrate, fatty acids and proteins
Fatty acids and Proteins
None of the above
Emerson's enhancement and red drop have been instrumental in the discovery of
Photophosphorylation and non-cyclic electron transport
Two photosystems operating simultaneously
Photophosphorylation and cyclic electron transport
Oxidative phosphorylation
To express the relationship between the number of molecules reacting with the number of photons absorbed, the concept of ___________was introduced.
Quantum efficiency
Photon analysis
Quantum mechanism
Quantum Yield
Quantum efficiency is given by___________
nNhc/qλ
nq/Nhcλ
nλ/nNhc
ncλ/Nhq
Rate of photosynthesis does not depend upon
Quality of Light
Intensity of Light
Duration of light
Temperature
Photosynthesis is a_____________ process
Catabolic
Anabolic
Exothermic
None of the above
