Which type of pumps inhibits digitoxin in the membranes of heart cells, leading to increased myocardial contraction?

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#Question id: 2599

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

The mRNA from the trp operon has a half-life of only about____

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#Question id: 1583

#SCPH01 Biochemistry

These cells are involved in cell-mediated immunity and destroy virally infected cells:

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#Question id: 14339

#SCPH05 I Biotechnology

In continuous culture which phase is usually longer? 

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#Question id: 8903

#SCPH28 | Zoology

Terry detaches the snakelike organism from the fish and uses a knife to cut off its head. In doing so, its brain slides out onto the deck of the boat. Terry peers into the cut end of the head and notices that the brain had lain in a sort of pan-like structure that only partially surrounded the brain. What is the structure Terry is observing, and what is it made of?

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#Question id: 2103

#SCPH01 Biochemistry

When a plant cell, such as one from a tulip leaf, is submerged in a hypertonic solution, what is likely to occur?