A Researcher Wants to Find Support for the Trichromatic Theory

question 224

Multiple Choice

A researcher wants to find support for the trichromatic theory of colour vision by recording the activity in visual cells. Which of the following cells should he be recording from?

• A)Cones
• B)Rods
• C)Bipolar
• D)Ganglion
• E)Horizontal

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Definitions:

Economies Of Scale

The economical benefits that businesses gain from their operation size, typically resulting in lower costs per unit of output as the scale expands.

Specialization

The process of focusing efforts and resources on a limited number of activities to increase efficiency and productivity.

Fixed Input

A resource in the production process whose quantity cannot easily be changed in the short term, such as buildings and machinery.

Marginal Cost

The increase in cost caused by producing one additional unit of a good or service.