Which of the following statements is true of Young and Helmholtz's trichromatic theory?
A. It states that there are three types of rods present in the human visual system.
B. It is based on experiments showing that cells in the visual system respond to red-green and blue-yellow colors.
C. It is based on experiments showing that a person with normal vision can match any color in the spectrum by combining three other wavelengths.
D. It states that there are four types of cones present in the human visual system.
Answer: C
You might also like to view...
Active coping, planning, restraint coping, and acceptance are all forms of coping assessed by:
a. guided imagery. b. The Social Readjustment Reappraisal scale c. The Social Support questionnaire d. The COPE
Students who are active learners set goals that are
a. specific and measurable. b. broad-based and flexible. c. contingent and analytic. d. experiential and context-driven.
Dr. Abdul wants his research findings to be representative of the students at State U. He makes sure that every student has an equal chance of being a participant, thereby ensuring that he has done __________ sampling.
A. biased B. operational C. random D. representative
Word decoding and comprehension are two important processes involved in reading
Indicate whether the statement is true or false