Which of the following are least likely to diffuse through the phospholipid bilayer of a cell membrane?

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#Question id: 1039

#SCPH28 | Zoology

One of the first chemicals used by Lister to prevent surgical infections was

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#Question id: 19352

#SCPH28 | Zoology

Reporter genes have been extensively used to assay the function of promoters and other regulatory sequences, and also to demonstrate the 

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#Question id: 1393

#SCPH06 I Botany

In research on aging (both cellular aging and organismal aging), it has been found that aged cells do not progress through the cell cycle as they had previously. Which of the following, if found in cells or organisms as they age, would provide evidence that this is related to cell signalling?

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#Question id: 5075

#I Life Science/ Life Sciences Group – I-V

Which of the following developmental processes has been most recently completed in the amphibian embryo shown here?

 

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#Question id: 1103

#SCPH01 Biochemistry

An inhibitor of which of the following enzymes could be used to block the release of calcium from the endoplasmic reticulum?