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TLS Online TPP Program

#Id: 1725

Soluble CD23 binds to CD21 on the surface of IgE synthesizing B cells, IgE synthesis is increased.

#Unit 4. Cell Communication and Cell Signaling #Hypersensitivity and autoimmunity #Part B Pointers
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TLS Online TPP Program

#Id: 4569

#Unit 8. Inheritance Biology

DUPLICATE RECESSIVE EPISTASIS(9:7): Duplicate recessive epistasis, in which two recessive alleles at either of two different loci can suppress a phenotype.
TLS Online TPP Program

#Id: 4570

#Unit 8. Inheritance Biology
TLS Online TPP Program

#Id: 4571

#Unit 8. Inheritance Biology

Dominant recessive epistasis (13:3)
TLS Online TPP Program

#Id: 4572

#Unit 8. Inheritance Biology

Duplicate Dominant gene interaction (15:1)
When dominant allele of both gene loci produce the same phenotype without cumulative effect.
TLS Online TPP Program

#Id: 4573

#Unit 8. Inheritance Biology

Duplicate gene interaction occurs in shepherds purse plant.
TLS Online TPP Program

#Id: 4574

#Unit 8. Inheritance Biology

Polymeric Gene interaction (9:6:1)

The combination of two dominant alleles that intensifies the phenotype or creates a median variation.