This topic contains a solution. Click here to go to the answer

Author Question: What is opsin? a. An antigen b. An antibody c. A light-sensitive protein d. A blood transport ... (Read 42 times)

sdfghj

  • Hero Member
  • *****
  • Posts: 552
What is opsin?
 
  a. An antigen
  b. An antibody
  c. A light-sensitive protein
  d. A blood transport protein
  e. A sterol

Question 2

What function does a buffer perform?
 
  a. It helps emulsify fats.
  b. It helps maintain a constant pH.
  c. It facilitates chemical reactions.
  d. It helps protect against plaque buildup.
  e. It prevents degradation of proteins.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

asware1

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

ANS: C

Answer to Question 2

ANS: B




sdfghj

  • Member
  • Posts: 552
Reply 2 on: Aug 20, 2018
Excellent


FergA

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

The U.S. Preventive Services Task Force recommends that all women age 65 years of age or older should be screened with bone densitometry.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

For a complete list of videos, visit our video library