Multiple choice

In 1942, who demonstrated that an E. coli T2 phage has a head and a tail?

  1. Salvador Luria and Max Delbruck

  2. Thomas Anderson and Salvador Luria

  3. Salvador Luria and Alfred Day Hershey

  4. Andre Lwoff and Louis Siminovitch

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

In 1942, Thomas Anderson and Salvador Luria demonstrated that an E. coli T2 phage has a head and a tail. They photographed bacteriophages with the aid of an electron microscope.