-If You Cut Off the Top of a Carrot and Place

Multiple Choice

-If you cut off the top of a carrot and place it in water to see if you can get it to grow new roots, you should add

A) more than 10⁻² g/L of auxin.
B) approximately 10⁻⁸ g/L of auxin.
C) at least 10⁻⁶ g/L of auxin.
D) equal amounts of auxin and cytokinin.