Author Question: The prions believed to cause transmissible spongiform encephalopathies (TSEs) a. normally perform ... (Read 66 times)

tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
The prions believed to cause transmissible spongiform encephalopathies (TSEs)
 
  a. normally perform important functions in their host animal, and only cause problems if they are transmitted to another species.
  b. differ from normal versions of proteins due to their increased length.
 c. show different forms in different species.
 d. show identical forms in all species.

Question 2

In cell cultures, abnormal prions
 
  a. hijack DNA in order to produce more abnormal prions.
 b. convert normal prions into the abnormal form.
 c. increase calcium influx, which triggers apoptosis.
 d. enhance the expression of death genes that produce caspases.



jgranad15

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

c

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library