Recombinant DNA Vectors are molecules that help in replication molecules that degrade nucleic acids molecules that are able to covalently bond to and carry foreign DNA into cells molecules that protect host cells from invasion by foreign DNA molecules that help in replication molecules that degrade nucleic acids molecules that are able to covalently bond to and carry foreign DNA into cells molecules that protect host cells from invasion by foreign DNA ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Bacterial cells protect their own DNA from degradation by restriction endonucleases by deleting all recognition sites from the genome 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 having anti restriction endonucleases not producing any restriction endonucleases methylating the DNA at the sites that the enzyme recognizes ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA What is the normal role of restriction endonucleases in bacterial cells? All of these To degrade invading phage DNA To produce RNA primers for replication To degrade the bacterial chromosome into small pieces during replication All of these To degrade invading phage DNA To produce RNA primers for replication To degrade the bacterial chromosome into small pieces during replication ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA The piece of equipment, that introduces DNA into cells via DNA-coated microprojectiles is known as DNA probe laser inoculating needle gene gun DNA probe laser inoculating needle gene gun ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Which of the following is not commonly used as vector? Plasmid Artificial chromosome Fungi Cosmid Plasmid Artificial chromosome Fungi Cosmid ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA For gene probes to be useful they must both (a) and (b) be labeled in some manner to allow detection None of these be large enough to contain gene-specific sequences both (a) and (b) be labeled in some manner to allow detection None of these be large enough to contain gene-specific sequences ANSWER DOWNLOAD EXAMIANS APP