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

Author Question: An example of a protein with quaternary polypeptide structures is ____. a. insulin b. tryptophan ... (Read 28 times)

dalyningkenk

  • Hero Member
  • *****
  • Posts: 598
An example of a protein with quaternary polypeptide structures is ____.
 
  a. insulin
  b. tryptophan
  c. hemoglobin
  d. disulfide bridges
  e. valine

Question 2

Which item is an essential amino acid?
 
  a. Cysteine
  b. Leucine
  c. Glutamine
  d. Serine
  e. Alanine



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Galvarado142

  • Sr. Member
  • ****
  • Posts: 348
Answer to Question 1

ANS: C

Answer to Question 2

ANS: B




dalyningkenk

  • Member
  • Posts: 598
Reply 2 on: Aug 20, 2018
Excellent


adf223

  • Member
  • Posts: 304
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

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?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

For a complete list of videos, visit our video library