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TLS Online TPP Program
#Question id: 5747
#Unit 8. Inheritance Biology
Mosaicism is due to
TLS Online TPP Program
#Question id: 15365
#Unit 4. Cell Communication and Cell Signaling
The MDM2 protein in its active form can form a complex with p53, inhibiting the transcription factor and causing p53 ubiquitinylation and subsequent proteasomal degradation, ATM phosphorylates MDM2 to inactivate it, causing increased stabilization of p53, but there is one another gene or key regulator which controls the level of MDM2;
TLS Online TPP Program
#Question id: 28232
#Unit 5. Developmental Biology
which of the following statement about Adult stem cells is incorrect?
TLS Online TPP Program
#Question id: 15839
#Unit 8. Inheritance Biology
In the yeast cross of ade2 met14 his3 x + + +, a total of 120 tetrads are analyzed. The following tetrad types are found in the numbers shown below each tetrad. The markers ade2, met14, and his3 are abbreviated a, m, and h and the wild type allele of each gene is indicated by +.
Use this categorization and the numbers of each type to determine which (if any) of the three markers are linked. For any linked markers, calculate the distance between them in cM.
To measure the distance between two linked His– mutations, you cross a his2– mutant to a his4– mutant and then dissect 100 tetrads. Your lab partner records which spore clones are His+ and which are His– ; but then the fool loses the papers on which most of the data is recorded. In the end all he can remember is that there were three different tetrad types an that there was only one tetrad of the type with 2 His+ and 2 His– spore clones.
TLS Online TPP Program
#Question id: 298
#Unit 1. Molecules and their Interaction Relevant to Biology
Water molecules contain _____________ hydrogen bond/s.