In Drosophila development, cell membranes do not form until after the:

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#Question id: 19805

#Unit 12. Applied Biology

Some strains of B. thuringiensis produce vegetative insecticidial proteins known as

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#Question id: 2157

#Unit 2. Cellular Organization

Which of the following is not a metabolic derivative of cholesterol?

a. dolichol                  

b. vitamin D               

c. bile acids    

d. v-SNARE molecules                     

e. NSF

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#Question id: 23075

#Unit 12. Applied Biology

Disaggregating of cells can be achieved by

a) physical disruption

b) enzymatic digestion

c) treating with chelating agents

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#Question id: 18922

#Unit 13. Methods in Biology

For which of the following plasmids purification of a recombinant molecule from the transformed cell can be difficult?

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#Question id: 12087

#Unit 10. Ecological Principles

At latitudes of 20 to 30 degrees north or south and with prevailing winds from east to west, the most likely biome to develop at M would be a