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WorksheetsPhotosynthesis in Higher Plants - Quiz 4
Total questions: 11
Worksheet time: 6mins
Pigments are organised into two discrete photochemical light harvesting complexes within the PS I and PS II. These are named in
The sequence of discovery
Which they function in light reaction
The sequence of arrangement of chlorophylls
More than one option is correct
Select incorrect statement.
chlorophyll a undergoes oxidation
Action spectra is greater in blue and red light.
Chlorophyll a and b are chief pigments associated with photosynthesis
PS II is involved in evolution of O2.
For the release of oxygen, it has cross how many membranes of chloroplast
1
2
3
4
The most crucial step of the calvin cycle is
Decarboxylation
Carboxylation
Reduction
Regeneration
Which one of the following statement is incorrect for carboxylating enzyme in C3 plants?
Bifunctional nature
Can bind with CO2 only
Its old name was carboxydismutase
Located in stroma or matrix of chloroplasts
ATP as well as NADPH + H+ both are required during the conversion of ________ in C3 cycle.
RuBP + CO2 → 2 x PGA
PGA → PGAL
PGAL → DHAP
Fructose 1,6 biphosphate →Glucose
Regeneration of each RuBP in C3 cycle requires
1 ATP
6 ATP
1 ATP and 1 NADPH + H+
3 ATP and 2 NADPH + H+
Double carboxylation with spatial difference is characteristic of
Triticum
Pisum
Saccharum
Bryophyllum
Primary carboxylating enzyme in C4 plant is found in
Chloroplast of mesophyll cells
Cytoplasm of mesophyll cells
Chloroplast of bundle sheath cells
Cytoplasm of bundle sheath cells
How many additional ATP are used during synthesis of two molecules of hexose sugar in maize than tomato?
12
36
24
8
The primary CO2 acceptor molecule during the C3 cycle is a
Ketose sugar
5 C compund
PEP
Both (a) and (b)
