DNA Structure & Replication

Front

The 5' end of DNA is marked by a(n)

Back

Phosphate Group

Front

The two strands of DNA are held together by:
Options: Hydrogen Bonds, Phosphodiester Bonds, Glycolsyl Bonds, Glycosidic Linkages

Back

Hydrogen Bonds

Front

The concept that DNA is made of two strands running in opposite directions is called:

Back

Antiparallel

Front

DNA is a polymer made of: Nucleotides, Ribosomes, Purines, Pyrimidines

Back

Nucleotides

Front

Who proposed the "Triple Helix Model" of DNA?

Back

Linus Pauling

Front

The "Double Helix Model" of DNA was proposed by: Watson & Crick, Meselson & Stahl, Beadle & Tatum, Gosling & Watkins

Back

Watson & Crick

Front

Who took X-Ray diffraction pictures of DNA that suggested a helical shape?

Back

Gosling & Franklin

Front

Who discovered the material in the nucleus called NUCLEIN? Options: Meischer, Koltsov, Levene, Chargaff

Back

Meischer

Front

The experiment that proved that DNA was the molecule of heredity was performed by: Hershey & Chase, Watson & Crick, Meselson & Stahl, Okazaki

Back

Hershey & Chase

Front

Who's work concluded that the %A=%T  and %G=%C? Options: Chargaff, Meischer, Levene, Hammerling

Back

Chargaff