Which technique is used to resolve the different sizes of DN

Which technique is used to resolve the different sizes of DNA fragments?

please answer both questions, choose the correct answer for both! thank you!

Which technique is used to resolve the different sizes of DNA fragments? Select one: a. Gene cloning b. PCR. c. DNA sequencing X d. Gel electrophoresis What is a Genomic Library? Select one: a. A collection of recombinant molecules with inserts that contain all of the genes of an organism X b. A collection of recombinant molecules with inserts that contain all of an organism\'s genome C. A collection of recombinant molecules that express all of the genes of an organism d. A collection of recombinant molecules that have been sequenced

Solution

answer 1. Gel electrophoresis is used to resolve different sizes of the DNA.

answer 2. A collection of recombinant molecules with inserts that contain all of an organism\'s genome