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TLS Online TPP Program

#Question id: 28835

All microtubules are nucleated from structures known as microtubule-organizing centers, or MTOCs, select the correct prediction about MTOCs?

#Unit 2. Cellular Organization
  1. Both (+) and (−) end of the microtubule extends away from it
  2. Both (+) and (−) end of the microtubule stays anchored in the MTOC
  3. (−) end of the microtubule stays anchored in the MTOC while the (+) end extends away from it
  4. (+) end of the microtubule stays anchored in the MTOC while the (-) end extends away from it
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TLS Online TPP Program

#Question id: 1946

#Unit 4. Cell Communication and Cell Signaling

In celiac disease there is T-cell sensitivity to:
TLS Online TPP Program

#Question id: 13116

#Unit 2. Cellular Organization

In chloroplast, the site of coupled oxidation-reduction reactions is the
TLS Online TPP Program

#Question id: 32353

#Unit 1. Molecules and their Interaction Relevant to Biology

The principal form in the brain of Hexokinase is 
TLS Online TPP Program

#Question id: 1874

#Unit 4. Cell Communication and Cell Signaling

Which of the following is the single immunodeficiency disease that most profoundly affects CD4-positive T-cells?
TLS Online TPP Program

#Question id: 26532

#Unit 3. Fundamental Processes

Sp1 (Mr  80,000) is a transcription activator for a large number of genes in higher eukaryotes. Its DNA binding site, the GC box having consensus sequence