What is the main function of the cell membrane?
A. To control what enters and leaves the cell.
B. To provide energy for the cell.
C. To store the cell’s genetic material.
D. To produce proteins.
Select your answer:
Topics:
Renal, Cancer, HIV Innate Immunity Population Ecology Pulmonary Edema and CHF Carbohydrates and Proteins CNA Introduction Deficiency Disease Health and The Environment Healthy Living Vocabulary Joints Brain and Nervous System Cardiorespiratory or Vascular Systems Digestive System Medical Terminology Vocabulary for Organisms in Ecosystems Bacteria StructureOther quiz:
Bacteria › View What shape are these bacteria?
A. cocci
B. bacilli
C. spirilla
D. tortellini
Homeostasis, Nutrition, Digestion & Absorption › View
What changes occur to increase body temperature
A. Vasoconstriction, hair erector muscle relaxes and hair pulled upright, no sweating and shivering
B. Vasodilation, hair erector muscle contract and hair pulled upright, no sweating and shivering
C. Vasoconstriction, hair erector muscle contract and hair pulled upright, no sweating and shivering
D. Vasodilation, hair erector muscle contract and hair pulled upright, increased sweating and shivering