Which of the Following Activities Occurs in the Presence of Light

question 99

Multiple Choice

Which of the following activities occurs in the presence of light within the phototransduction pathway?

• A) Ganglion cells stimulate bipolar cells.
• B) cGMP levels increase within photoreceptors.
• C) Bipolar cells produce graded potentials.
• D) Sodium channels open in photoreceptors.
• E) None of these.

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Definitions:

Kruskal-Wallis Test

A non-parametric method for testing whether samples originate from the same distribution, used as an alternative to the one-way ANOVA when the distribution assumption is violated.

F-test

A statistical test used to compare two variances and determine if they come from populations with equal variances.

Kruskal-Wallis Test

A nonparametric method for testing whether samples originate from the same distribution, used when the assumption of normality in ANOVA is violated.

P-value

The probability of observing test results at least as extreme as the results actually observed, under the assumption that the null hypothesis is true.