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WorksheetsPhotosynthesis in Higher Plants- Quiz 3
Total questions: 10
Worksheet time: 4mins
Light reaction / photochemical phase includes –
Absorption of light, water splitting, O2 release
ATP and NADPH2 formation
CO2 fixation and glucose formation
a and b
After removal of carbon, the oxygen in carbon dioxide ends up in –
Air
Sugar
Water molecules
The sugar and water molecules
Which helped in confirming that oxygen evolved in photosynthesis comes from water
H2 18O
14CO2
15NO3
3H2O
Because of properties of chlorophyll, plants need adequate ________ light to grow properly –
Green
Blue and red
Infrared
Ultraviolet
Photosystem I (PS I) and photosystem II (PSII) are named –
In the sequence of their discovery
In the sequence in which they function during light reaction
In the sequence of their positions
In the sequence of e transfer
The light harvesting complex (LHC) is made up of –
One molecule of Chl a
Very few molecules of Chl a
Hundreds of pigment molecules bound to proteins
Chl a + Chl c + protein + DNA
Phosphorylation occurs in –
Mitochondria
Chloroplast
Both a and b
Cell wall
Flow of electrons in non-cyclic photophosphorylation is –
From PSI to PSII
unidirectional
Bidirectional
Photosynthesis is –
Endergonic, photochemical, anabolic and reductive process
Exergonic, reductive and catabolic process
Exergonic reductive and anabolic process
Exergonic, chemosynthetic process
What happens during the light phase of photosynthesis?
ADP is hydrolysed and NADPH oxidised
ADP is phosphorylated and NADP reduced
ATP is hydrolysed and NADPH oxidised
ATP is hydrolysed and NADP reduced
