Nematocysts Are Expelled When

question 40

Multiple Choice

Nematocysts are expelled when

• A)the osmotic pressure reaches 140 atmospheres.
• B)the hydrostatic pressure exceeds the osmotic pressure.
• C)the internal hydrostatic pressure increases when water enters due to osmotic pressure inside.
• D)the cnidocil stimulates the cnidocyte to decrease hydrostatic pressure and increase osmotic pressure.

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Definitions:

Independent Samples T-Test

A statistical test used to compare the means of two independent groups in order to determine if there is a statistically significant difference between them.

Dependent Samples T-Test

A statistical test used to compare the means of two related groups.

Regression

A statistical method used to model and analyze relationships between variables.

Obtained Value

The actual value or result achieved in an experiment or study, typically used in statistical analysis to compare against theoretical values.