A loss-of-function mutation in PTEN phosphatase results in

a. increased cell proliferation.            

b. decreased cell proliferation.

c. increased apoptosis.                                   

d. decreased apoptosis.

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#Question id: 1669

#Section 2: General Biology

What is the percentage of human peripheral blood T-cells bearing a γδ T-cell receptor?

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#Question id: 586

#Section 2: General Biology

At the beginning of an enzyme-catalyzed reaction the ________ is negligible.

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#Question id: 18808

#Section 7: Recombinant DNA technology and Other Tools in Biotechnology

What would happen if serum is omitted from the ELISA, but all other steps remain same?

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#Question id: 20546

#Section 4: Fundamentals of Biological Engineering

Secondary metabolites are produced in which of the following stages?

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#Question id: 2994

#Section 3: Genetics, Cellular and Molecular Biology

If a cell has completed meiosis I and the first cytokinesis, and is just beginning meiosis II, which of the following is an appropriate description of its genetic contents?