Which of the Following Statements Is/are TRUE About Reverse Genetics

Multiple Choice

Which of the following statements is/are TRUE about reverse genetics?

A) Reverse genetics analysis starts with an altered phenotype in an organism.
B) Reverse genetics analysis starts with a known DNA sequence,mRNA,or protein.
C) Reverse genetics can be performed by random mutagenesis,targeted mutagenesis,or by phenocopying.
D) All of the answer options are correct.
E) Reverse genetics analysis starts with a known DNA sequence,mRNA,or protein,and it can be performed by random mutagenesis,targeted mutagenesis,or by phenocopying.