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TLS Online TPP Program

#Question id: 31044

In which manner Ras is different from Gα proteins?

#Unit 4. Cell Communication and Cell Signaling
  1. GAP domain is not present in Ras
  2. GEF domain is not present in Ras
  3. GTP binding domain is not present in Ras
  4. GDP binding domain is not present in Ras
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TLS Online TPP Program

#Question id: 2879

#Unit 2. Cellular Organization

Hybridization between mature mRNA and DNA can identify introns in eukaryotic genes. When mature mRNA produced by the insulin gene is hybridized with denatured chromosomal DNA, which of the following will most likely be observed?
TLS Online TPP Program

#Question id: 8697

#Unit 9. Diversity of Life Forms

Use the figure to answer the following question.

Which extinct species should be the best candidate to serve as the outgroup for the clade whose common ancestor occurs at position 2 in the figure?
TLS Online TPP Program

#Question id: 23571

#Unit 8. Inheritance Biology

In an individual heterozygous, the abnormal chromosome loops out during chromosome pairing in prophase I, in which condition?
TLS Online TPP Program

#Question id: 23183

#Unit 13. Methods in Biology

FRET sensors have been developed to determine where signaling between 
TLS Online TPP Program

#Question id: 18858

#Unit 13. Methods in Biology

Where in the genome are loxP sites located in a Cre/Lox model?