Examlex
How many possible tripeptides contain alanine (Ala) ,glycine (Gly) ,and proline (Pro) amino acids?
Single Blind
An experimental setup where the participant is unaware of whether they are receiving the experimental treatment or are in the control group, but the researchers are aware.
Lurking Variables
Unobserved variables that can influence the observed relationship between other variables of interest.
Placebo
A harmless pill, medicine, or procedure prescribed more for the psychological benefit to the patient than for any physiological effect.
Fertilizer
A chemical or natural substance added to soil or land to increase its fertility.
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