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#Question id: 1718


When Langerhans' cells differentiate into fully mature dendritic cells (DCs) they:

#Unit 4. Cell Communication and Cell Signaling
  1. Downregulate CD1 expression

  2. Increase their endocytic activity

  3. Increase expression of B7.1

  4. Decrease expression of B7.2


Answer:- Option(s): 3


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#Question id: 5065

#Unit 5. Developmental Biology

Binding to the phosphorylated RTK through one of the RTK’s cytoplasmic domains, the adaptor protein also activates Ras. The activated receptor stimulates the adaptor protein to activate the:

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#Question id: 3460

#Unit 11. Evolution and Behavior

The many eyes hypothesis suggests prey flock because:

TLS Online TPP Program

#Question id: 782

#Unit 1. Molecules and their Interaction Relevant to Biology

Which of the following experimental requirements makes an siRNA approach unsuitable for determining the consequence of silencing a gene of interest in an established cell line?

TLS Online TPP Program

#Question id: 16791

#Unit 13. Methods in Biology

The mode of a distribution is 24 and the mean is 60. What is its median? 

TLS Online TPP Program

#Question id: 9223

#Unit 9. Diversity of Life Forms

Managing southeastern forests specifically for the red-cockaded woodpecker ________.

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