Recombinant DNA
Problems in obtaining large amounts of proteins encoded by recombinant genes can often be overcome by using

expression vectors
BACS
YACS
all of these

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Recombinant DNA
Vectors are

molecules that degrade nucleic acids
molecules that are able to covalently bond to and carry foreign DNA into cells
molecules that help in replication
molecules that protect host cells from invasion by foreign DNA

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Recombinant DNA
A genomic library is

a collection of many clones possessing different DNA fragments from the same organisms bound to vectors
a database where the sequence of an organism's genome is stored
a book that describes how to isolate DNA from a particular organism
a place where the information of the genetic organization of organisms are kept.

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