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Question:

Taylor conducted the experiments to semiconservative mode of chromosome replication on Drosophila melanogaster, E. coli, Vinca rosea, Vicia faba?

E. coli.

Drosophila melanogaster.

Vinca rosea.

Vicia faba

Solution:

Taylor conducted treated root tip cells of Vicia faba with radioactive thymidine to label the DNA and then grew them in the normal medium to demonstrate semi- conservative mode of chromosome replication.Therefore, the correct answer is option D.