Gel electrophoresis separates DNA fragments according to their ________.
A. charge
B. length
C. base sequences
D. polarity
Answer: B
You might also like to view...
Companies in which of the following categories entirely own all of their own manufacturing facilities and do not outsource?
A) car industry (like Toyota). B) clothing industry (like Benetton). C) shoe industry (like Nike). D) retail sales (like Wal-Mart). E) None — they all outsource a lot.
What is the partial pressure of oxygen at the start of the systemic capillary beds?
a. 40 mm Hg b. 100 mm Hg c. 70 mm Hg d. 104 mm Hg e. 130 mm Hg
Use a flow diagram to illustrate the flow of genetic information from DNA to protein. Include
appropriate structures, chemical and cellular, as well as processes in your diagram What will be an ideal response?
It is estimated that animal-pollinated or insect-pollinated plants produce 1000 pollen grains for each ovule; wind-pollinated plants produce 1,000,000 pollen grains for each ovule. What does that indicate about pollination systems?
A) Wind-pollinated plants rarely produce seeds. B) Wind pollination is more efficient than animal-assisted pollination. C) Wind pollination is less efficient than animal-assisted pollination. D) Wind pollination is costlier to the plant than animal-assisted pollination.