Author Question: When the photopigment rhodopsin is exposed to light, it a. joins an opsin with a retinal. b. is ... (Read 6 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
When the photopigment rhodopsin is exposed to light, it
 
  a. joins an opsin with a retinal.
  b. is released from the axon terminal.
  c. breaks into an opsin and a retinal.
  d. turns a deep shade of purple.
  e. undergoes a change in electrical charge.

Question 2

Photopigments are molecules found in rods and cones that consist of
 
  a. two peptides and a sugar molecule.
  b. a carbon ring.
  c. a steroid ring.
  d. two fatty acid chains.
  e. an opsin and a retinal.



leahm14

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

Answer: c. breaks into an opsin and a retinal.

Answer to Question 2

Answer: e. an opsin and a retinal.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are more bacteria in your mouth than there are people in the world.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library