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TLS Online TPP Program

#Id: 9309

Autosomal recessive mutations in the RPE65 gene are a frequent cause of blindness in children.

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

#Id: 4556

#Unit 8. Inheritance Biology

Genes exhibit independent assortment but do not act independently in their phenotypic expression.
TLS Online TPP Program

#Id: 4557

#Unit 8. Inheritance Biology

Collaborative gene interaction
TLS Online TPP Program

#Id: 4558

#Unit 8. Inheritance Biology

Comb shapes in chickens

9/16 walnut (R- P-)

3/16 rose (R- pp)

3/16 pea (rr P-)

1/16 single (rr pp)
TLS Online TPP Program

#Id: 4559

#Unit 8. Inheritance Biology

Gene Interaction with Epistasis

The effect of gene interaction is that one gene masks (hides) the effect of another gene at a different locus.
TLS Online TPP Program

#Id: 4560

#Unit 8. Inheritance Biology

RECESSIVE EPISTASIS

The recessive allele of one gene hides the expression of all alleles of another gene. Ex- coat color in Labrador retrievers
TLS Online TPP Program

#Id: 4561

#Unit 8. Inheritance Biology

Bombay phenotype