Examlex
Bacteria are dependent on telomerase to complete synthesis of their chromosome ends.
Postreinforcement Pause
A cessation of behavior following reinforcement on a ratio schedule, which is followed by resumption of responding at the intensity characteristic of that ratio schedule.
Behavioral Contrast
The phenomenon where the rate of response to one stimulus changes as a consequence of a change in reinforcement conditions for another stimulus.
Variable-Interval Schedule
A Variable-Interval Schedule is a type of reinforcement schedule where responses are reinforced after varying intervals of time, making the reinforcement unpredictable.
Primary Reinforcement
A reinforcer that satisfies a basic biological need, such as food, water, or sleep, and is inherently rewarding.
Q1: When native chromatin is digested with micrococcal
Q5: In contrast with euchromatin,heterochromatin contains more genes
Q10: A form of bacterial recombination that involves
Q13: Under a system of positive control,transcription does
Q17: The trp and lac operons are both
Q30: According to Charles Darwin and Alfred Wallace,variations
Q30: Assume that the gene trpA in an
Q45: Assume that a culture of E.coli was
Q52: The enzyme glucose-6-phosphate dehydrogenase deficiency (G6PD)is inherited
Q53: What is the fundamental purpose of creating