Which of the following molecules is least likely to cross a cellular membrane by simple diffusion?
A. carbon dioxide
B. nitrogen
C. potassium ion
D. water
Select your answer:
Topics:
Ortho Ward Simulation Fitness Nutrition in Animals Hematologic System Components of Blood Tissues of The Body Nutrition & Wellness Central and Peripheral Nervous System Immunology IBD Renal System - Pharmacology Nutrition and Human Digestive System Human Genome and Bioethics Review Immunology Arteries Neurological DisordersOther quiz:
Biochemistry Vocabulary › ViewHydrogen Bond
A. a molecule containing a very large number of atoms, such as a protein, nucleic acid, lipid, or carbohydrate
B. a weak bond between two molecules that happens in polar molecules
C. a chemical substance that cannot be broken down into other substances. The basic particle that constitutes a chemical element is the atom, and chemical elements are distinguished from each other by the number of protons in the nuclei of their atoms
D. a strong bond between two atoms that share their elections
Musculoskeletal System › View
What is the musculoskeletal system.
A. The support and strength for your body and it’s how you walk
B. The brain
C. Only the bones
D. Only the muslce