Protease

Ribonuclease

Deoxyribonuclease

Lipase

TMV

$Escherichia{\rm{ }}coli$

${T_2}$ bacteriophage

$Diplococcus{\rm{ }}pneumoniae$

E. Coli

Tetracoccus

Diplococcus

Penicillin

E. Coli

Tetracoccus

Diplococcus

Penicillin

Radioactive sulfur ($^{35}S$) was found inside the bacteria.

Radioactive phosphorus ($^{32}P$) remained outside the bacteria.

Both radioactive sulfur ($^{35}S$) and phosphorus ($^{32}P$) were found inside the bacteria.

Radioactive phosphorus ($^{32}P$) was found inside the bacteria.

DNA is the genetic material.

Protein is the genetic material.

Both DNA and protein are the genetic material.

Neither DNA nor protein is the genetic material.

Griffith's transformation experiment

Avery, MacLeod, and McCarty's experiment

Meselson and Stahl's DNA replication experiment

Hershey and Chase's bacteriophage experiment

Sulfur is a component of both DNA and protein

Sulfur is a component of proteins but not DNA

Sulfur is easily detectable in bacterial cells

Sulfur is a common component of bacterial cell walls

DNA

Polysaccharide Capsule

RNA

None

${}^{32}P$

${}^{35}P$

${}^{35}S$

${}^{23}P$

${{\rm{H}}^3}$

${{\rm{P}}^{32}}$

${{\rm{N}}^{15}}$

${{\rm{S}}^{35}}$