Mario Capecchi, Sir Martin Evans, and Oliver Smithies recently won a Nobel Prize for gene targeting (gene knockouts) in mice. Describe the steps involved in creating a knockout mouse.

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.

Which enzymes break down carbohydrates?

The structure that houses the cells genetic information.