Early observations of a cultured cell line indicated that the cells did not exhibit either density-dependent inhibition or anchorage dependence. What do these observations suggest about this cell line?

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#Question id: 1479

#Unit 4. Cell Communication and Cell Signaling

The multi-spanning, ubiquitously expressed C. elegans plasma membrane protein CED-8 and its mammalian homolog Xkr-8 are required for-

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#Question id: 33497

#Unit 2. Cellular Organization

If a restriction marker is associated with a phenotypic characteristic, the restriction site must be 

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#Question id: 19335

#Unit 12. Applied Biology

Which one of the following nanotubes cannot be easily twisted?

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#Question id: 11128

#Unit 7. System Physiology – Animal

Inhibition of pain signals by tactile stimulation of a skin surface involves which of the following selections?

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#Question id: 26500

#Unit 3. Fundamental Processes

Choose the correct statement 

1.UACUAAC is branch point sequence for U2 type introns 

2.UACUAAC is branch point sequence for U12 type introns

3.CCUUAAC is branch point sequence for U12 type introns

4.CCUUAAC is branch point sequence for U2 type introns