mcat question

I got this question wrong. Looking back I see why my choice was wrong, stupid mistake. A gene sequence obviously only hybridizes with its complementary sequence. What I am still confused about though, is why does a gene sequence in HUMAN LUNG TISSUE complement a synthetic hantavirus gene? This...

Why does a higher wavelength penetrate a tissue below the skin better? Why wouldn't it be a lower wavelength => higher energy that penetrates a tissue better? Thanks!

Hey guys, I am planning to take the mcat in august. I am planning to dedicate june and july to study for it. I just don't know if I should study on my own or I should enroll in a prep course (with Kaplan or Princeton). Most people that I know that had scored Avg. or above Avg. on the new mcat...