Recombinant DNA What is the normal role of restriction endonucleases in bacterial cells? To degrade the bacterial chromosome into small pieces during replication To degrade invading phage DNA All of these To produce RNA primers for replication To degrade the bacterial chromosome into small pieces during replication To degrade invading phage DNA All of these To produce RNA primers for replication 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 not producing any restriction endonucleases having anti restriction endonucleases methylating the DNA at the sites that the enzyme recognizes deleting all recognition sites from the genome not producing any restriction endonucleases having anti restriction endonucleases methylating the DNA at the sites that the enzyme recognizes ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Which type of restriction endonuclease cuts the DNA within the recognition site? Type III Type I Type II All of the these Type III Type I Type II All of the these ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Enzymes that recognize and cleave specific 4 to 8 base pair sequences of DNA are DNA gyrase restriction endonucleases helicases DNA ligase DNA gyrase restriction endonucleases helicases DNA ligase ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA Agrobacterium tumefaciens is a fungi that is used to produce antibiotics in large amounts a disease in humans that causes loss of weight a disease in humans that causes loss of sight a bacterium that can be used to introduce DNA into plants a fungi that is used to produce antibiotics in large amounts a disease in humans that causes loss of weight a disease in humans that causes loss of sight a bacterium that can be used to introduce DNA into plants ANSWER DOWNLOAD EXAMIANS APP
Recombinant DNA A genomic library is 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. 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. 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 ANSWER DOWNLOAD EXAMIANS APP