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Nudibranchs, a type of predatory sea slug, can have various protuberances (i.e., extensions) on their dorsal surfaces. Rhinophores are paired structures, located close to the head, which bear many chemoreceptors. Dorsal plummules, usually located posteriorly, perform respiratory gas exchange. Cerata usually cover much of the dorsal surface and contain nematocysts at their tips.
-The feet of certain insects, notably of female butterflies, have a function most similar to that of
Objective Test
A type of assessment tool designed to measure an individual's knowledge or abilities in a specific area with minimal subjectivity from the tester.
Factor Analytic
A statistical method used to identify underlying variables, or factors, that explain patterns of correlations among observed variables, commonly used in psychology.
Test Writer's Construct
The underlying concept or theory that a test developer believes is being assessed by a psychological test or measurement.
Projective Test
A type of personality test designed to let a person respond to ambiguous stimuli, potentially revealing hidden emotions and internal conflicts.
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