How does a mutation in the ras gene lead to uncontrolled cellular division?
a. the ras protein becomes stuck in the "on" position.
b. the ras protein can no longer act as a tumor suppressor.
c. the ras protein becomes stuck in the "off" position.
d. the ras protein gets stuck in the plasma membrane.
e. the ras protein can no longer act to repair dna damage.

What best describes the structure of the declaration of independence?

Can bacteria reproduce in a way such that when you start out with two bacteria, you get five bacteria? why or why not? * a. yes, because bacteria reproduce sexually, and can produce any number of offspring, just as humans do. b. no, because bacteria grow at an exponential rate. c. no, because when bacteria reproduce, they split into two parts, and two bacteria splitting would result in four bacteria.

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)