Author Question: Individuals who do not naturally produce the enzyme superoxide dismutase suffer from unusually high ... (Read 131 times)

TVarnum

  • Hero Member
  • *****
  • Posts: 548
Individuals who do not naturally produce the enzyme superoxide dismutase suffer from unusually high levels of __________.
 
  a. accumulated DNA damage
  b. free radical action
  c. pleiotropic gene effects
  d. cholesterol

Question 2

Once humans evolve a resistance to a disease-causing organism __________.
 
  a. that organism becomes extinct
  b. humans become totally immune to that organism
  c. the organism begins evolving to counteract host resistance
  d. resistance to the organism becomes part of the human genome



ebe

  • Sr. Member
  • ****
  • Posts: 320
Answer to Question 1

Correct Answer: b

Answer to Question 2

Correct Answer: c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

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.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

For a complete list of videos, visit our video library