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TLS Online TPP Program

#Question id: 1674

Which of the following statements is TRUE of receptor editing?

#SCPH01 Biochemistry

  1. Has been described for antibody but not TCR

  2. Is associated with reexpression of RAG-1 in germinal centers

  3. Can involve V genes which are 3′ of the initially selected V gene

  4. Involves the S (switch) sequences

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TLS Online TPP Program

#Question id: 2650

#SCPH05 I Biotechnology

Lac operon is an example of
TLS Online TPP Program

#Question id: 19109

#SCPH12 I Genetics

Assume that mating is random. Colorblindness is an X-linked recessive trait that is found in about 5 percent of males. What fraction of females are homozygous for the colorblindness allele?  
TLS Online TPP Program

#Question id: 5065

#SCPH28 | Zoology

Binding to the phosphorylated RTK through one of the RTK’s cytoplasmic domains, the adaptor protein also activates Ras. The activated receptor stimulates the adaptor protein to activate the:
TLS Online TPP Program

#Question id: 5578

#SCPH01 Biochemistry

The phase change of an apical meristem from the juvenile to the mature vegetative phase is often revealed by ________.
TLS Online TPP Program

#Question id: 5070

#SCPH06 I Botany

During juxtacrine pathway, notch protein is activated by the neighbouring cells which expresses: