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TLS Online TPP Program

#Id: 473

A mutation that confers a more advantageous phenotype to an organism, relative to Individuals in the same population without the mutation, is positive selection of that organism.

#Unit 2. Cellular Organization #Interrupted Genes #Part B Pointers
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TLS Online TPP Program

#Id: 978

#Unit 5. Developmental Biology

In Drosophila,SOG protein is a homologue of Chordin.
TLS Online TPP Program

#Id: 979

#Unit 5. Developmental Biology

Wnt inhibitors secreted by the organizer are Dickkopf, Cerberus, Frzb & IGF
TLS Online TPP Program

#Id: 980

#Unit 5. Developmental Biology

Two organizer proteins, inhibit Wnt proteins during gastrulation Tiki and Notum
TLS Online TPP Program

#Id: 981

#Unit 5. Developmental Biology

Brain formation requires,  inhibiting both the Wnt and  BMP pathways.
TLS Online TPP Program

#Id: 982

#Unit 5. Developmental Biology

IGFs and FGFs in the anterior region, Initiate the receptor tyrosine kinase (RTK) signalling inhibit BMPs and Wnts pathways
TLS Online TPP Program

#Id: 983

#Unit 5. Developmental Biology

Nodal protein establishes left-right polarity, By activating Pitx2 on the left side