Question 1
FThe Figure shows the concentrations of two hormones, P and Q, in the blood of a woman during one menstrual cycle.
Figure
a.[2]
Which line, P or Q, shows the concentration of progesterone?
Give a reason for your answer.
b.[2]
Describe the change in the concentration of hormone P between day 1 and day 14.
Use data from the Figure in your answer.
c.[3]
The egg released in this cycle was not fertilised.
Explain what happens to the uterus lining between day 21 and day 28.
7.2 Reproductive hormones Questions
48 exam-style questions on Edexcel GCSE Biology 7.2 Reproductive hormones, covering 7.2.1 Stages of the menstrual cycle, 7.2.2 Hormonal control of the menstrual cycle, 7.2.3 Hormonal contraception, 7.2.4 Evaluating contraception methods, and 7.2.5 Hormones in Assisted Reproductive Technology. Each one has a worked solution and a mark scheme showing where the marks go.