If a species is a keystone predator, then its removal from a community should

(A) Increase population size of the predator’s preferred prey

(B) decrease species diversity in the prey community

(C) decrease productivity of the predator’s preferred prey

(D) increase species diversity in the prey community

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#Question id: 1754

#Part-B Specialized Branches in Biotechnology

High affinity B-cell clones in mammals are usually generated by:

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#Question id: 1754

#Part-A Aptitude & General Biotechnology

High affinity B-cell clones in mammals are usually generated by:

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#Question id: 1757

#Part-A Aptitude & General Biotechnology

What is the first event following the production of CH germline transcripts by immunoglobulin genes?

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#Question id: 1759

#Part-A Aptitude & General Biotechnology

What is the major long-term source of a foreign antigen in the body?

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#Question id: 1761

#Part-A Aptitude & General Biotechnology

Which of the following statements is TRUE of cytokines?

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#Question id: 1762

#Part-A Aptitude & General Biotechnology

What do Th1 cells secrete?