Smaller size and neutral molecules can pass through easier
Order of permeability: CO2 > H2O > adenine > NH4+
Order the following compounds from most permeable (will easily pass through the lipid bilayer) to least...
Which of the following substances can easily pass directly through the lipid portion of the bilayer unassisted? Select all that apply! a. ions b. water c. steroid hormones d. gases e. large biomolecules
Which of the below molecules would be expected to be membrane permeable and freely pass through a lipid bilayer? Select all that apply Which of the below molecules would be expected to be membrane permeable and freely pass through a lipid bilayer? Select all that apply. O=C=0 Nat NEN K+ * H-C-OH Ο Ι Ι HHHHHH
The lipid bilayer is most permeable to phosphate ions water molecules potassium ions small proteins Compared to water, a lipid bilayer freely allows the passage of glucose is impermeable to ions prefers negatively charged molecules is permeable to small proteins Cell membranes have only phosopholipids are formed from liposomes have proteins with different kinds of attachments none of the above
Which of the following would produce the most fluid lipid bilayer? O phospholipids with tails of 26 carbon atoms and two double bonds O phospholipids with fully saturated tails of 20 carbon atoms O large amounts of cholesterol O phospholipids with tails of 20 carbon atoms and two double bonds o phospholipids with fully saturated tails of 24 carbon atoms Which of the following can influence the rate at which a molecule will move across a lipid bilayer? (Check all...
Which of the following substances is most likely to enter a cell by diffusing directly through the lipid bilayer? glucose protein CO2 CI-
Arrange the following compounds in an increasing order from the least acidic to the most acidic. COOH O III < IV < | < || O ll < III < | < IV 01 < III < IV < || None of the choices. O ll < III < IV <
Rank the following compounds from most soluble in water to least soluble in water. Rank the following compounds from most soluble in water to least soluble in water Most soluble in water Least soluble in water H3C- CH2-N- CH2CH3 H3C CH2 N-CH2 CH3 CH3 H3C-NH2
Rank the following compounds in order from most reactive to least reactive in a hydrolysis reaction. Lai Ph Ph O F3C CF3 A B С D E > > > most reactive least reactive ARAMA
Rank the following compounds in order from most reactive to least reactive in a hydrolysis reaction. Ph Ph CF, А 00 с D E > > > most reactive least reactive AB с
Rank the following compounds [Benzophenone, Malonic Acid, and Biphenyl] from least polar to most polar, and how does the polarity of a solute affect its ability to dissolve in a polar or non polar solvent?