Q. Taylor conducted the experiments to semiconservative mode of chromosome replication on :

Q. Taylor conducted the experiments to semiconservative mode of chromosome replication on :

(a) Drosophila melanogaster.

(b) E. coli.

(c) Vinca rosea.

(d) Vicia faba

Solution:

Correct option : D 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.