Which of the Following Is in the Correct Sequence

question 19

Multiple Choice

Which of the following is in the correct sequence?

• A) addition of radioactive probe → gel electrophoresis → hybridization → Southern blotting → addition of restriction enzymes → visualization of DNA fragments
• B) addition of radioactive probe → Southern blotting → gel electrophoresis → hybridization → visualization of DNA fragments on x-ray film
• C) extraction of DNA from cells → hybridization → Southern blotting → gel electrophoresis → visualization of DNA fragments
• D) extraction of DNA from cells → gel electrophoresis → Southern blotting → hybridization → visualization of DNA fragments on x-ray film
• E) Southern blotting → gel electrophoresis → addition of restriction enzymes → addition of radioactive probe → visualization of DNA fragments