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#Question id: 1550


IL-4 responsible for class switch recombination (CSR) into,

#Microbiology
  1. IgA, IgG2b

  2. IgG1, IgE

  3. IgA

  4. IgG3, IgG2a


Answer:- Option(s): 2


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#Question id: 4799

#Genetics

You set up a mapping cross involving your favorite gene (YFG) in Neurospora and determine the following octad types: 4:4 arrangement 83; 2:4:2 arrangement 7; 2:2:2:2 arrangement 10. What is the distance between your gene and the centromere?

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#Question id: 10272

#Genetics

Specific place on a chromosome occupied by an allele

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#Question id: 4800

#Genetics

You set up a mapping cross involving two genes of interest in Saccharomyces and determine the following tetrad types: 8 nonparentalditype; 12 tetratype; 80 parental ditype. Calculate the most accurate map distance between these two genes.

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#Question id: 3578

#Genetics

A locus is:

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#Question id: 4801

#Genetics

You set up a mapping cross involving two genes in Aspergillus and determine the following percentages of tetrad types: parental ditype 51%, nonparentalditype 49%. What can you say about your genes?

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#Question id: 4802

#Genetics

Why is tetrad analysis useful for studying genetics?

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