In cells that have been signaled to die via TNF-a receptor signaling but lack caspase-8 activity:

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#Question id: 3913

#SCPH28 | Zoology

The sigma-70 subunit

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#Question id: 6967

#SCPH06 I Botany

Gastrulation in sea urchins, Drosophila, and Xenopus all begin with a change in cell shape, in which the apical surface of an epithelial sheet contracts. This process is called:

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#Question id: 15713

#SCPH01 Biochemistry

A relatively ______ concentration of auxin favours cell proliferation and root differentiation while _______levels of cytokinin promote bud differentiation.

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#Question id: 349

#SCPH06 I Botany

Increased atmospheric CO2 concentrations might have what effect on seawater?

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#Question id: 4129

#SCPH01 Biochemistry

Which of the following statements about the tRNA that normally accepts phenylalanine is false?  (mRNA codons for phenylalanine are UUU and UUC.)