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TLS Online TPP Program

#Question id: 1733

The early increase in phospholipase Cγ1 activity following T-cell stimulation:

#SCPH01 Biochemistry

  1. Represents a sensitive regulatory negative feedback control mechanism

  2. Dephosphorylates protein tyrosine kinase inhibitors

  3. Accelerates hydrolysis of phosphatidylinositol diphosphate

  4. Accelerates hydrolysis of diacylglycerol

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TLS Online TPP Program

#Question id: 4325

#SCPH05 I Biotechnology

Cell differentiation always involves
TLS Online TPP Program

#Question id: 19377

#SCPH01 Biochemistry

Glyphosate is a broad spectrum herbicide that inhibits the enzyme
TLS Online TPP Program

#Question id: 5245

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

Which method of gene transfer involves direct contact between the bacteria?
TLS Online TPP Program

#Question id: 1287

#SCPH28 | Zoology

Biological roles of proteoglycans and hyaluronan include all of the following, except:
TLS Online TPP Program

#Question id: 1042

#SCPH28 | Zoology

A student complains that it makes no sense to worry about coliform bacteria in water, since we naturally possess harmless coliforms in our intestines anyway. Why do regulatory agencies worry about coliform bacteria in water supplies, then?