What feature of phospholipids allows them to interact with aqueous cytosol and extracellular fluid, while still presenting a barrier to hydrophilic substances?
A. They are polar molecules.
B. They are nonpolar molecules.
C. They are lipids.
D. They are extremely rigid molecules.
E. They are amphipathic molecules.
E
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The commonly prescribed antibiotic Clindamycin blocks the peptide bond formation between amino acids during protein synthesis. This would happen during
A) transformation. B) translation. C) transcription. D) replication. E) mitosis.
Where does conscious perception of vision occur?
A. The retina B. The optic chiasma C. The geniculate nucleus D. The primary visual cortex E. The orbitofrontal cortex
Fish require bacteria in the water to be healthy
Indicate whether the statement is true or false
Erythrocytes
a. do not contain DNA b. produce ATP via glycolysis c. do not use the O2 they transport d. do not have mitochondria e. have all of the above characteristics