Discovery of Transposable Elements Practice Problems

What type of transposable element has the ability to alter a gene or its regulatory region?

All of the following are transposable elements, except:

Which two genetic elements did Barbara McClintock study in maize to understand transposons?

What did Barbara McClintock conclude about the Ds element in maize based on her observations?

What phenotype is observed in maize when the Ds element is inserted into the color gene?