DAT - DAT and OAT Biology: Cell Membrane Permeability | DAT Destroyer | Dr. Jim Romano

Sep 4, 2026

Which molecules can easily pass through the cell membrane without a transporter?

Consider polarity, molecular size, and lipid solubility before choosing your answer. Dr. Romano’s complete explanation is included on the second slide.

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Dr. Romano and Nancy From New York

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Dr. Romano holds advanced degrees in Organic Chemistry and Dental Surgery from the University of Miami and NYU. He studied under some of the most respected chemists in the world, including Drs. Mills, Hare, Eschegoyen, Schultz, Oratz, and Bartolotti, gaining deep expertise in chemistry, physics, and biochemistry.

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DAT DAT and OAT Biology: Cell Membrane Permeability | DAT Destroyer | Dr. Jim Romano

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