In Prey population of genotype A1A1(100), A1A2( 200) and A2A2( 100) present in island, when predator introduced this area results ¼ of A1A1 and ½ of A1A2 killed over time however, no genotype A2A2 kill. What will be frequency of A1 allele in the population?

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#Question id: 1631

#Section 2: General Biology

Specific antibodies are readily detectable in serum following primary contact with antigen after:

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#Question id: 1632

#Section 2: General Biology

A single plasma cell secretes:

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#Question id: 1633

#Section 2: General Biology

Immunological memory can be transferred experimentally by:

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#Question id: 1634

#Section 2: General Biology

What is the main reason an experimental animal treated with X-rays can act as a living test tube for lymphocyte transfer experiments?

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#Question id: 1635

#Section 2: General Biology

What is immunological unresponsiveness to self-antigens called?

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#Question id: 1637

#Section 2: General Biology

Protective antibodies against infectious agents are often: