In light reaction the reaction centre of PSII  receives electron from water molecules by splitting into oxygen, If 5 oxygen molecules evolved per 50 quanta was

absorbed then what is the quantum yield?

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#Question id: 19685

#Unit 13. Methods in Biology

The P-waves of ECG indicates:

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#Question id: 19686

#Unit 13. Methods in Biology

Where is atrial repolarization hidden in the ECG?

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#Question id: 19687

#Unit 13. Methods in Biology

In ECG, QRS complex represents:

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#Question id: 19688

#Unit 13. Methods in Biology

Which kind of event is represented by the T wave on the ECG recording?

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#Question id: 19690

#Unit 13. Methods in Biology

In electrocardiogram, PR interval represents-

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#Question id: 19691

#Unit 13. Methods in Biology

The QT interval of an electrocardiogram (ECG) includes the