« previous next »

Author Question: The theory that identifies an unstable molecule as the causative factor in aging is the: a. free ... (Read 101 times)

shofmannx20

  • Hero Member
  • *****
  • Posts: 562
on: Jul 11, 2018
The theory that identifies an unstable molecule as the causative factor in aging is the:
 
  a. free radical theory.
  b. molecular theory.
  c. neuroendocrine theory.
  d. crosslink theory.

Question 2

The Gene Theory of aging proposes that:
 
  a. the presence of a master gene prolongs youth.
  b. genes interact with each other to resist aging.
  c. specific genes target specific body systems to initiate system deterioration.
  d. the activation of harmful genes initiates the aging process.


Kdiggy

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 11, 2018
Answer to Question 1

ANS: A

Answer to Question 2

ANS: D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The liver is the only organ that has the ability to regenerate itself after certain types of damage. As much as 25% of the liver can be removed, and it will still regenerate back to its original shape and size. However, the liver cannot regenerate after severe damage caused by alcohol.

Did you know?

Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.

Did you know?

The Centers for Disease Control and Prevention (CDC) was originally known as the Communicable Disease Center, which was formed to fight malaria. It was originally headquartered in Atlanta, Georgia, since the Southern states faced the worst threat from malaria.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

MacArthur and Wilson's theory of island biogeography. MacArthur and Wilson's theory of island biogeography.
Plasma protein binding and drug availability: (a) drug exists in a free state or bound to plasma pro Plasma protein binding and drug availability: (a) drug exists in a free state or bound to plasma pro
Primary aging means changes in hair color and skin texture for almost everyone. Primary aging means changes in hair color and skin texture for almost everyone.
Which end (5' or 3') of the molecule is here? Which end (5' or 3') of the molecule is here?
During G0 and early G1, pRB interacts with and inactivates transcription factor E2F During G0 and early G1, pRB interacts with and inactivates transcription factor E2F
A Sociological Timeline of Major Figures in the Development of Sociological Theory, 1820–1960 A Sociological Timeline of Major Figures in the Development of Sociological Theory, 1820–1960
Video: Introduction to Macular Degeneration

For a complete list of videos, visit our video library