« previous next »

Author Question: Which of the following substances is a major component of cell membranes? A) sterols B) ... (Read 79 times)

jhjkgdfhk

  • Hero Member
  • *****
  • Posts: 569
on: Aug 21, 2018
Which of the following substances is a major component of cell membranes?
 
  A) sterols B) cholesterol C) triglycerides D) phospholipids

Question 2

Which of the following substances is a central nervous system stimulant?
 
  A) caffeine B) creatine C) erythropoietin D) growth hormone


epscape

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Aug 21, 2018
Answer to Question 1

D

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Cyanide works by making the human body unable to use oxygen.

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?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

A missense mutation that causes red blood cells to sickle in sickle-cell anemia. A missense mutation that causes red blood cells to sickle in sickle-cell anemia.
Prostate Cancer Cell Prostate Cancer Cell
Hepatic cell Hepatic cell
EEG and Single-Cell Activity EEG and Single-Cell Activity
Major Categories of Long-Term Memory Major Categories of Long-Term Memory
Principal component analysis of blood plasma metabolites in chronic myeloid leukemia (CML) patients Principal component analysis of blood plasma metabolites in chronic myeloid leukemia (CML) patients
Video: Introduction to Spirometry

For a complete list of videos, visit our video library