A Notochord Is Most Correctly Defined as

question 33

Multiple Choice

A notochord is most correctly defined as

• A)a primitive spine.
• B)the tissue that becomes the dorsal nerve.
• C)a flexible stiffening rod extending the length of the body.
• D)embryonic tissue that develops into bone and cartilage.
• E)any tissue that functions in the role of a dorsal tubular nerve cord.

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Definitions:

Friedman Test

A statistical test that doesn't rely on parameter assumptions to identify variations in treatments over several trials.

Sign Test

A nonparametric test used to determine if there is a median difference between paired observations.

Population Location

A statistical term that refers to identifying the central position of a population distribution.

One-Sample T-Test

A statistical test used to determine whether the mean of a sample differs significantly from a known or hypothesized population mean under the assumption of a normally distributed single sample.