10 repeats, that are each 4 bases long, creates a DNA fragment that is _____ bases long.
10 bases
6 bases
14 bases
40 bases
The shortest DNA fragments travel the farthest distance.
True
False
Which elephant has both the longest and shortest DNA fragments?
Both left and right elephants
Neither elephant
Elephant on the right
Elephant on the left
Why does DNA move towards the positive electrode?
Because opposite charges attract
Because DNA is negatively charged
Because DNA is positively charged
More than one answer is correct
Are the two elephants homozygous or heterozygous for the bands shown in the gel?
Heterozygous: 1 band is present
Heterozygous: 2 different bands are present
Homozygous: 1 band is present
Homozygous: 2 different bands are present
Good STR markers are highly variable between individuals AND are easily amplified from many types of samples.
True
False
The longest DNA fragments travel the least distance.
True
False
Was elephant #1 (on right) the owner of the seized ivory tusks?
Definitely
Maybe
Yes
No