When a photopigment is exposed to light, the pigment
A) turns a rosy pink.
B) is released from the axon terminal.
C) degrades into an opsin and a retinal.
D) joins an opsin with a retinal.
E) undergoes a change in electrical charge.
Answer: C
You might also like to view...
Greg shakes the apple tree to get an apple to fall for him to eat. Now when he shakes the tree, no apples fall so he runs into the tree with his shoulder to get an apple to fall. Running into the tree with his shoulder is an example of:
a. an extinction burst b. spontaneous recovery c. resistance to extinction d. an establishing operation
The peripheral theory of emotions focuses on how we interpret situations
Indicate whether the statement is true or false
All of the following appear to influence adolescent involvement in religion except _____
a. having parents who are not divorced b. the size of the family c. attending a religious school d. ethnicity
Reynolds was unable to market Premier, a plastic cigarette containing catalytic crystals coated with tobacco extract, because
A. they were too expensive. B. the FDA considered them a "nicotine delivery device" rather than an agricultural product. C. they proved more toxic than regular cigarettes. D. they had a foul taste.