SAT Subject Biology Practice Question 310: Answer and Explanation
Based on the peak levels of hormone X, on what day of the cycle is ovulation most likely to occur?
A. Day 21
B. Day 14
C. Day 12
D. Day 25
E. Day 28
Correct Answer: B
B Because we know hormone X is peaking at ovulation time, a quick look at the graph shows hormone X peaking at about Day 14 of the cycle.