Biology
General
Easy
Question
Which photosynthetic pigment converts nascentoxygentomolecularoxygen:-
- Chlorophyll-a
- Carotenoids
- Phycobilins
- Chlorophyll-b
The correct answer is: Carotenoids
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Theexcessenergyofe–(inETS)isusedin thesysthesisof:-
Theexcessenergyofe–(inETS)isusedin thesysthesisof:-
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Theelectronejected byP680inlightreaction isinitiallyacceptedby
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Splitting of water in photosynthesis is called:
Splitting of water in photosynthesis is called:
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The extremities of a diagonal of a parallelogram are the points 
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In the circuit shown in the figure, the current ‘I’ is
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In the circuit, the galvanometer G shows zero deflection If the batteries A and B have negligible internal resistance, the value of the resistor R will be :
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To form a coordinate bond, one needs a ligand. Which of the following species cannot be a ligand -
i) 
ii) 
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i)
ii)
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The solution of the complex in water -
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Which are isoelectronic and iso-structural -
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According to Molecular orbital theory which is correct statement regarding 
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In the circuit of fig with steady current, the potential drop across the capacitor is
In the circuit of fig with steady current, the potential drop across the capacitor is
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In the circuit shown here, cells A and B have emf 10 V each and the internal resistance is 5 
for A and 3W for B For what value of R will the potential difference across the cell A will be zero?
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Three resistances of equal values are arranged in four different configurations as shown below Power dissipation in the increasing order is
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