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#Question id: 9585


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?

#Section 2: General Biology
  1. 0.01        
  2. 0.001
  3. 0.1      
  4. 0.25

Answer:- Option(s): 3


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#Question id: 1667

#Section 2: General Biology

A B-cell is able to make cell-surface and secreted versions of antibody using:

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#Question id: 1668

#Section 2: General Biology

What does the cytoplasmic region of cell surface IgM consists of?

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#Question id: 1669

#Section 2: General Biology

What is the percentage of human peripheral blood T-cells bearing a γδ T-cell receptor?

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#Question id: 1670

#Section 2: General Biology

The T-cell receptor genes were originally identified using:

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#Question id: 1670

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

The T-cell receptor genes were originally identified using:

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#Question id: 1671

#Section 2: General Biology

A chromosome on which T-cell receptor α chain gene rearrangement has occurred lacks which of the following gene segments?

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