Based on the gel results in the previous question, which of the following statements is correct? The DNA fragments in band B are shorter than the DNA fragments in band C The DNA fragments in band B are longer than the DNA fragments in band C The DNA fragments in band B are roughly the same length as the DNA fragments in band C

The results of gel electrophoresis are shown below, with four different strands of DNA labeled.Which strand of DNA is the shortest?A.2B.4C.3D.1

Two fragments of DNA are loaded into a well on a gel. One fragment is 50 nucleotides in length, the other fragment is 200 nucleotides in length. A current is applied to the gel for 10 minutes. Which fragment will migrate further through the gel? The fragment that is 50 nucleotides in length The fragment that is 200 nucleotides in length Both fragments will travel the same distance

Which of the following statements is correct regarding agarose gel electrophoresis? Question 3Answer a. A small DNA fragment will travel faster than a large fragment in a direction based on the fragment's negative charge. b. A small DNA fragment will travel faster than a large fragment in a direction based on the fragment's positive charge. c. A small DNA fragment will travel slower than a large fragment in a direction based on the fragment's positive charge. d. A small DNA fragment will travel slower than a large fragment in a direction based on the fragment's negative charge.

A scientist wants to compare the DNA of two plants.What technique can she use to produce bands of DNA fragments for this comparison?Choose 1 answer:Choose 1 answer:(Choice A)   ChromatographyAChromatography(Choice B)   Gene therapyBGene therapy(Choice C)   DNA cloningCDNA cloning(Choice D)   Gel electrophoresisDGel electrophoresis

DNA fragments separate on an electrophoresis gel with the A) largest segments traveling furthest. B) smallest segments traveling furthest. C) most negatively charged pieces traveling quickest. D) most positively charged pieces moving backward