The transformation experiment of Streptococcus pneumoniae can prove that________
A. DNA is the genetic material
B. DNA controls protein synthesis
C. Proteins are not genetic material　
D. All of these
Answer:D
The transformation experiment of Streptococcus pneumoniae can prove that________
A. DNA is the genetic material B. DNA controls protein synthesis C. Proteins are not genetic material　 D. All of these