★ Cellular Transport and Metabolism Quiz
What is facilitated diffusion?
A. Movement of molecules against their concentration gradient with the help of energy
B. Movement of molecules from low to high concentration without energy
C. Movement of molecules from high to low concentration through a protein channel without energy
D. The process by which cells engulf large particles
Select your answer:
Topics:
Animal Genetics and Nutrition PBS Routine Testing A Treat For Mosquitoes Urinary System and Fluid Balance CPR Cells and Organ Systems Environment Composition Of Human Blood Skeleton and Muscles Skin Diseases Respiratory System Food System & Nutrients Fish Health Management Urinary System Disorders of The JointsOther quiz:
Nutrition Lipid › ViewThis organic functional group is present in all triglycerides and is represented by COOH
A. methyl
B. phosphate
C. carbonate
D. carboxylic acid
Skeletal Muscle Anatomy › View
A sarcomere is made of many… (one step down)
A. Myocytes
B. Myofilaments
C. Fascicles
D. Myofibrils