Which of the following statements is true with regard to recombinant DNA?

a
Recombinant DNA is produced by pasting together DNA from two or more sources.
b
Recombinant DNA can only be found in fungal cells.
c
Recombinant DNA is used to produce hundreds of other DNA products.
d
Recombinant DNA is always smaller than a typical chromosome.

A Recombinant DNA is produced by pasting together DNA from two or more sources.