If a new anesthetic were developed that entered the nerve cells efficiently, why would it be important for the substance to be lipophilic (to dissolve in lipids)?
What will be an ideal response?
Only certain types of molecules can cross the cell membrane. Because this anesthetic is lipophilic, it can easily move through the phospholipid bilayer of the cell membrane.
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A strong acid like HCl _____
A) dissociates completely in an aqueous solution B) increases the pH when added to an aqueous solution C) reacts with strong bases to create a buffered solution D) is a strong buffer at low pH E) dissociates completely in aqueous solutions and is a strong buffer at low pH
Genes encoding ________ are widely used as target genes in molecular biodiversity studies
A) ATPases B) DNA polymerase III C) 16S rRNA D) RNA polymerase
In a patient who is exhibiting signs of graft-versus-host disease, which cell type is most likely responsible for the reaction?
A. B cells B. T cells C. Macrophages D. Eosinophils
Some organisms use (carotenoids/catalase/peroxidase) to prevent the damage of singlet oxygen.
Fill in the blank(s) with the appropriate word(s).