In the oxidized state, reaction centre chlorophylls contain an unpaired electron, Molecules with unpaired electrons can often be detected by a magnetic-resonance technique known as

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#Question id: 1276

#4. Cell Communication and Cell Signaling

Which of the following does not belong to the major families of cell surface adhesion molecules?

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#Question id: 23436

#Aptitude

Pointing a photograph X said to his friend Y , “She is the only daughter of the father of my mother.” How X is related to the person of photograph?

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#Question id: 19879

#13. Methods in Biology

Which of the following enzyme is used to cut DNA molecules in rDNA technology

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#Question id: 12372

#10. Ecological Principles

In a particular case of secondary succession, three species of wild grass all invaded a field. By the second season, a  single species dominated the field. A possible factor in this secondary succession was

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#Question id: 747

#1. Molecules and their Interaction Relevant to Biology

In nucleic acids, the bases are covalently attached to the 1-position of a pentose sugar ring, to form a: