Pleiotropy. Pleiotropy is the phenomenon whereby a single gene has multiple consequences in numerous tissues. Pleiotropic effects stem from both normal and mutated genes, but those caused by mutations are often more noticeable and easier to study.leiotropy. Pleiotropy is the phenomenon whereby a single gene has multiple consequences in numerous tissues. Pleiotropic effects stem from both normal and mutated genes, but those caused by mutations are often more noticeable and easier to study.
An evaluation instrument is typically a questionnaire, an interview script, or a set of observation guidelines, used to evaluate one or more aspects of an intervention in the drugs field.nstruments are generally classed according to the intervention field they are designed to be used in (treatment, prevention, or harm reduction), though some instruments may be usable in more than one field.
In other words, monitoring sees whether the project is consistent with the design. The key difference between monitoring and evaluation is that evaluation is about placing a value judgement on the information gathered during a project, including the monitoring data.The assessment of a projectâs success (its evaluation) can be different based on whose value judgement is used.hat is Evaluation. | |. There are many definitions of evaluation in the literature and websites. For the purpose of this guide, we will define evaluation as a structured process of assessing the success of a project in meeting its goals and to reflect on the lessons learned.