The results of a gel electrophoresis run are shown above. Which of these does NOT explain the differential pattern of the bands on the gel?

A) All three DNA samples have different charges.

B) All three DNA samples are from three different individuals.

C) All three DNA samples were cut by different restriction enzymes.

D) All three samples are from the same individual but were isolated from different chromosomes

Because of its structure the cell membrane is known as a phospholipid ? a.bilayer b.molecule c.fluid d.barrier

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

1. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 50%25%0%100% 2. in a certain species of plant, the color purple (p) is dominant to the color white (p). according the punnett square, what is the probability of and offspring being white? 0%100%50%25%(picture 1 is for question 1, and picture 2 is for question 2)