Transformation of plasmid in requires competent E.coli cells, this competent cells are formed by chemical and electrical treatment causes cell become more porous, the phenomenon is called 

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#Question id: 31414

#Unit 4. Cell Communication and Cell Signaling

Which one of the following options represents the correct match between the proteins (Column X) and related processes(Column Y)?

Column X	Column Y
a. Cadherin	i. Adaptor
b. Catenin	ii. Transient cell–cell adhesion interactions in the bloodstream
c. Selectins	iii. Heterophilic binding to integrins
d. Intercellular cell adhesion molecules	iv. Cell-sorting

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#Question id: 31416

#Unit 4. Cell Communication and Cell Signaling

The abnormal activation of the PI 3-kinase/Akt/mTOR pathway, which normally occurs early in the process of tumor progression, helps to explain the excessive rate of glycolysis that is observed in tumor cells, known as: 

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#Question id: 5035

#Unit 5. Developmental Biology

 A fertilized egg is called a:

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#Question id: 5036

#Unit 5. Developmental Biology

 The experiments of Spemann and Mangold first defined what feature of amphibian embryos?

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#Question id: 5037

#Unit 5. Developmental Biology

Genes control development by:

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#Question id: 5038

#Unit 5. Developmental Biology

The folding of sheets of cells, the migration of cells, and cell death are all mechanisms of