What process is shown most directly in the diagram below? Electrodes
80 70 60
40
25 10 5
O A. Use of
restriction
enzymes
TI
DIT
cl
Lane (D) of Known
fragment sizes.
Kilobase pairs
B. Polymerase
chain
reaction
(PCR)
B
A
C. Karyotyping
Chamber filled with
Unknown DNA size samples buffer solution
Wells
Agarose Gel
D. Gel
electrophoresis

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.

Johnny rode his bike to a friend's house 4 blocks down the street in his neighborhood. he immediately rode back home once he realized his friend was not able to play. what was his displacement for the total bike ride? how did you determine this? what could we use as a reference point to determine he was in motion during his bike ride? why can you use it as a reference point

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above