Author Question: Which of the following statements is NOT consistent with cellular damage theories of aging? a. ... (Read 452 times)

Jkov05

  • Hero Member
  • *****
  • Posts: 556
Which of the following statements is NOT consistent with cellular damage theories of aging?
 a. Internal bodily processes are preset to age by genes.
  b. Aging is caused by normal toxic by-products of metabolism.
  c. Inefficient repair and defense systems cause aging.
  d. Aging is caused by oxidative changes within cellular organelles.

Question 2

Which statement best describes telomeres?
 a. a fibrous protein that is the main support of connective tissues
  b. the ends of chromosomes that shrink with each cell division
  c. the unit of heredity in living organisms
  d. a large macromolecule into which DNA is normally packaged in a cell



sylvia

  • Sr. Member
  • ****
  • Posts: 331
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

For a complete list of videos, visit our video library