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TLS Online TPP Program

#Question id: 1532

For a particular microarray assay (DNA chip), cDNA has been made from the mRNAs of a dozen patients' breast tumor biopsies. Which of the following types of evidence will researchers be looking for in order to determine if the cells are cancerous?

#Unit 4. Cell Communication and Cell Signaling

  1. a particular gene that is amplified in all or most of the patient samples

  2. a pattern of fluorescence that indicates which cells are over proliferating

  3. a pattern shared among some or all of the samples that indicates gene expression differing from control samples

  4. a group of cDNAs that match those in non-breast cancer control samples from the same population

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TLS Online TPP Program

#Question id: 29082

#Unit 10. Ecological Principles

There are some major anthropogenic atmospheric gases causing the greenhouse effect, which of the following gas has the most powerful greenhouse effect?
TLS Online TPP Program

#Question id: 12118

#Unit 10. Ecological Principles

According to Hamilton’s rule,
TLS Online TPP Program

#Question id: 15215

#Unit 13. Methods in Biology

Different from conventional gels (Resolving and stacking gel), the matrix of single gels introduced contains three amino acids are
TLS Online TPP Program

#Question id: 26516

#Unit 3. Fundamental Processes

Two commonly used epitope tags are FLAG and myc, so FLAG tagged protein  can be separated by using
TLS Online TPP Program

#Question id: 11650

#Unit 7. System Physiology – Animal

The red lines in the figure above illustrate the normal relationships between plasma insulin concentration and glucose production in the liver and between plasma insulin concentration and glucose uptake in muscle.


 

In the figure, which lines most likely illustrate these relationships in a patient with acromegaly?