A 6.85 kb EcoRI fragment of DNA is shown below. The location of several restriction sites is indicated. Scale is approximate.
©McGraw-Hill EducationIf you were to digest this DNA with PstI, which length of DNA fragment would migrate the fastest on an agarose gel?
A. 803
B. 235
C. 3425
D. 2622
Answer: A
You might also like to view...
Carl Woese named the ancient aggregate of DNA, RNA, proteins, and lipids a
A. progenote. B. molecule. C. liposome. D. domain. E. cell.
Mitochondria are thought to have evolved from ancient bacteria. Which characteristics of a free-living bacteria have mitochondria lost over time?
A) an independent genome B) ribosomes C) phospholipid membranes D) motility E) ribosomes, phospholipid membranes, motility, and an independent genome
A measurement of a microbe is reported as 1 × 10-6 m, also known as
A) centimeters (cm). B) millimeters (mm). C) micrometers (?m). D) nanometers (nm). E) yards.
Which of the following is NOT a product of transcription?
A) a new strand of DNA B) rRNA C) tRNA D) mRNA E) None of the answers are correct; all of these are products of transcription.