Semiconservative replication of DNA was first demonstrated in:

1. Drosophila melanogaster

2. Escherichia coli

3. Streptococcus pneumoniae

4. Salmonella typhimurium

Subtopic:  Search for Genetic Material:I | Search for Genetic Material: II | DNA vs RNA as Genetic Material | Search for Genetic Material |
 85%
Level 1: 80%+
AIPMT - 2009
Hints