Examlex
The Bcl-2 gene product in its normal form can be activated to prevent cells from undergoing apoptosis (programmed cell death)in specific circumstances.It is a carefully regulated gene,being "turned on" only under specific circumstances.A null mutation in Bcl-2 leads to excessive cell loss.Some Bcl-2 mutation can cause a "gain of function" in which the protein is active all the time.
a.In the terms used in this chapter,what would the normal version be called?
b.What would the gain-of-function mutation be called?
c.How would you expect the gain-of-function mutation to be involved in cancer?
Vicarious Reinforcement Learning
A process by which individuals learn to replicate or avoid behaviors based on the observed consequences of those behaviors for someone else.
Insight Learning
A form of problem solving where the solution is suddenly realized after a period of reflection, rather than through trial and error.
Trial-And-Error Learning
A problem-solving method involving repeated, varied attempts until success, or a solution is achieved.
Insight Learning
A form of learning characterized by the sudden realization of the solution to a problem, often without reliance on trial-and-error.
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