Unit 6 Review

Front

Who discovered that bacteria could be changed by the process of transformation?

Back

Griffith

Front

Who discovered that genes were composed of DNA?

Back

Oswald Avery

Front

Who discovered that the genetic material in a bacteriophage was DNA?

Back

Hershey & Chase

Front

Who discovered that A = T and C = G?

Back

Chargaff

Front

Who took a picture of DNA using X-ray diffraction?

Back

Rosalind Franklin

Front

Who developed the double-helix model of DNA?

Back

Watson & Crick

Front

What makes up the SIDES of a DNA ladder?

Back

sugars & phosphates

Front

What makes up the rungs (steps) of a DNA ladder?

Back

nitrogen bases

Front

What best describes a DNA molecule?

Back

double helix

Front

Nitrogenous bases are joined by which type of bond? Options: polar bonds, ionic bonds, covalent bonds, hydrogen bonds

Back

hydrogen bonds