Topics: Cell Quiz
What part of the cell forms a barrier between an animal cell and its environment?
A. cell membrane
B. cell wall
C. ribosome
D. cholesterol
Select your answer:

Topics:
Stress Heart Vocab and Blood Flow Pathway Enzymes and ATP Structure Muscle System Muscle Origin, Insertion, and Function Orthopaedic Neurology Joints & Movement DNA and RNA Structures Renal & Neural Restrictive Respiratory Disorders PHE Healthy Lifestyle Microbiology Blood Donation Eye or Nose Injuries MyocarditisOther quiz:
Vet Terminology › Viewn
A. Normal
B. Prescription
C. Feline infectious anemia
D. Packed cell volume
Body Fluids › View
Pace maker is situated in heart .. ..
a) in the wall of right atrium
b) On interauricular septum
c) On interventricular septum
d) In the wall of left atrium