Quelpr
3 marksReproduction

CSEC Biology · May/June 2017 · Paper 2 · Question 3(a)(i)

Figure 4 illustrates the events that take place during the human menstrual cycle.

Identify Hormones X and Y and the event occurring at Z.

This question uses a figure or table from the paper — you'll see it when you practise.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 3(a)(ii)What is the role of EACH hormone in the menstrual cycle?[2 marks]
  2. 3(a)(iii)Name the organ that produces Hormones X and Y.[2 marks]
  3. 3(a)(iv)Discuss the fate of the following structures shown in Figure 4 if fertilization of the ovum occurs: Corpus luteum, Uterus lining.[4 marks]
  4. 3(b)Some contraceptive pills contain hormones. Suggest how this may prevent pregnancy.[1 mark]
  5. 3(c)A drug company is developing a male contraceptive pill. Suggest THREE ways in which this could prevent pregnancy.[3 marks]

More practice: the rest of this paper · more Reproduction questions · all CSEC Biology past papers