On average, GC content ________ with respect to gene density, and exons contain ________ GC base pairs when compared to introns.

The number of times DNA strands cross one another is its ________, and the number of times DNA strands have to cross one another to be fully separated is its ________.

α-helices and β-sheets are considered ________ structure components.

Which of the following is TRUE regarding multidomain proteins?

You discover a protein that has a 310 helix, a chromo domain, and a leucine zipper. You would expect this protein to

Which of the following is an advantage of quaternary protein structure?

You discover a protein that has a proline helix, a bromo domain, and a helix-turn-helix. You would expect this protein to

Which of the following amino acid residues CANNOT be phosphorylated?

Proteins are advantageous over RNA because

The supercoiling of DNA is its ________, and the number of times DNA strands have to cross one another to be fully separated is its ________.