RECOMBINANT DNA QUIZ

To degrade invading phage DNA

To produce RNA primers for replication

All of these

To degrade the bacterial chromosome into small pieces during replication

a place where the information of the genetic organization of organisms are kept.

a book that describes how to isolate DNA from a particular organism

a database where the sequence of an organism's genome is stored

a collection of many clones possessing different DNA fragments from the same organisms bound to vectors

plasmid

mononucleotide

vector

oligonucleotide

YAC

Cosmid

Phage

Plasmid

the DNA polymerases of these bacteria are much faster than those from other organisms

All of these

the DNA polymerases of these bacteria can withstand the high temperatures needed to denature the DNA strands

the DNA polymerases of these bacteria never make mistakes while replicating DNA

having anti restriction endonucleases

not producing any restriction endonucleases

methylating the DNA at the sites that the enzyme recognizes

deleting all recognition sites from the genome

a transgenic animal

a vector

a chimera

an enzyme that links DNA molecules

Fungi

Cosmid

Artificial chromosome

Plasmid

both (a) and (b)

be large enough to contain gene-specific sequences

None of these

be labeled in some manner to allow detection

molecules that degrade nucleic acids

molecules that protect host cells from invasion by foreign DNA

molecules that are able to covalently bond to and carry foreign DNA into cells

molecules that help in replication