Which of the Following Statements with Regard to Vision Is

question 5

Multiple Choice

Which of the following statements with regard to vision is FALSE?

• A)Photoreceptors are neurons.
• B)There are two basic types of photoreceptors in the retina,rods,and cones.
• C)There are normally four different photopigments in the retina.
• D)There are four different chromophore molecules in the retina.
• E)There are four different opsins in the retina.

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Definitions:

Lower Control Limit

The lower control limit is the lowest value on a control chart below which process variability is considered to be out of control.

Sample Proportion

A statistic that estimates the fraction of items in a population that possess a certain attribute, based on data from a sample.

P Chart

A type of control chart used for monitoring the proportion of defective items in a process over time.

Upper and Lower Control Limits

Defined in quality control, these are the thresholds set for process performance monitoring to signal when a process is out of control.