One of the first commercial successes of recombinant DNA technology was the production of human insulin using genetically engineered coli.

Viroids are ___________________

Prions _________________

  The above Figure shows the life-cycle of HIV-1. Match the following question with a number: 1, 2, 3, 4, 5, 6, or 7? Reverse transcriptase copies viral RNA to produce double-stranded DNA:

Viroids are ___________________

You have a small gene that you wish replicated by PCR. After 4 replication cycles, how many double-stranded DNA molecules do you have?

The Bt toxin derived from Bacillus thuringiensis has been introduced into some crop plants to make them resistant to insect destruction.

The most important property of a DNA vector is

You have a small gene that you wish replicated by PCR. After 4 replication cycles, how many double-stranded DNA molecules do you have?

The Bt toxin derived from Bacillus thuringiensis has been introduced into some crop plants to make them resistant to insect destruction.