A cloning vector was digested with only one restriction enzyme. Immediately after a single ORF flanked with overhanging ends, generated with the same enzyme, was cloned into the plasmid. The ORF was inserted downstream a single inducible promoter. Which of the following is the correct cloning rate expected?Note: Only plasmids carrying inserts should be considered. a. 25%b. 10%c.100%d. 50%

Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.

This connective tissue consists of large round densely packed cells with the nucleus pushed to one side.

12) several teeth were found in an area of flat land covered with trees and plants. the teeth were examined by a paleontologist, and it was determined that the teeth came from a shark. they found many other shark teeth in this area. however, the people who discovered the teeth were puzzled, because there was no source of water near where the fossils were found. what is the paleontologist's best explanation for why the teeth were found in this area? a) sharks used to live on flat land. b) this area was once covered with salt water. c) this area was once covered with freshwater. d) someone buried the shark teeth deep in the ground.