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: 11953

#7. System Physiology – Animal

Which of the following is a difference between vitamins and minerals?

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#Question id: 12202

#6. System Physiology – Plant

Auxin-responsive genes typically have

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#Question id: 11644

#7. System Physiology – Animal

Seven days after ovulation, pituitary secretion of luteinizing hormone (LH) decreases rapidly. What is the cause of this decrease in secretion?

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#Question id: 12749

#13. Methods in Biology

What are the constituents used for isolation of bacterial plasmid DNA, RNA and plant DNA respectively?

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#Question id: 23243

#13. Methods in Biology

In Maxam gilbert DNA sequencing autoradiogram is used for band visualization. What modification leads to band visualization?