Answer:
The correct answer is D a fragment size of 1000 bases will move twice as fast ansd far as fragment of 2000 bases.
Explanation:
We all know that in an electrophoretic gel the larger fragments moves at a slow rate than that of a small fragment.
The fragment size containing 1000 bases is smaller than the fragment containing 2000 bases.
According to graph to 1000 bases fragment has traveled a distance of 4.5 cm whereas the distance traveled by 2000 bases fragment is 2.7 cm.
From this point of view it can be stated that A fragment containing 1000 bases will move twice as fast and far as a fragment of 2000 bases.