Author Question: When the photopigment rhodopsin is exposed to light, it a. joins an opsin with a retinal. b. is ... (Read 59 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?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

For a complete list of videos, visit our video library