In mice, spinning behavior is caused by a mutation in a gene…

In mice, spinning behavior is caused by a mutation in a gene that affects the mouse’s equilibrium. Two “spinning mice” are mated together. This mating results in a large number of offspring with a phenotypic ratio of 1/3 non-spinning mice to 2/3 spinning mice (or 1:2). What is the best explanation for this inheritance pattern?

Which is the first checkpoint in the cell cycle that will ca…

Which is the first checkpoint in the cell cycle that will cause a cell to exit the cycle if this point is not passed? Which is the first checkpoint in the cell cycle that will cause a cell to exit the cycle if this point is not passed? A) G0 B) G1 C) G2 D) S E) M