Author Question: Which of the following statements about free radicals is incorrect? A) They are a by-product of ... (Read 85 times)

waynest

  • Hero Member
  • *****
  • Posts: 553
Which of the following statements about free radicals is incorrect?
 
  A) They are a by-product of oxygen-consuming redox reactions.
  B) Their unpaired electron makes them extremely reactive.
  C) They can disrupt covalent bonds in biomolecules.
  D) B vitamins provide protection from their harmful effects.
  E) Superoxide catalase is one of the specific enzymes that can provide protection from their harmful effects.

Question 2

The various shapes taken on by an organic molecule are known as ________.
 
  A) conformations
  B) constitutional isomers
  C) preferential isomers
  D) configurations
  E) none of the above



bbburns21

  • Sr. Member
  • ****
  • Posts: 336
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.

Did you know?

Carbamazepine can interfere with the results of home pregnancy tests. If you are taking carbamazepine, do not try to test for pregnancy at home.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Warfarin was developed as a consequence of the study of a strange bleeding disorder that suddenly occurred in cattle on the northern prairies of the United States in the early 1900s.

For a complete list of videos, visit our video library