Question

Which of the following has been used for genetic researches
A) Pisum
B) Neurospora
C) E. coli
D) All the above

Answer 1

All the above is the correct answer.

Answer 2

The following that has been used for genetic researches are - all the above.

• Pisum sativum or the pea plant was used by Mendel for the studies of inheritance.
• Neurospora was used by George Beadle and Edward Tatum during the experiment to prove the hypothesis of one gene , one enzyme.
• E. coli was used Meselson and Stahl for conducting the experiments of DNA replication.
• so all the above mentioned organisms were used for genetic researches.

hence, the correct option is D) All the above