(b) Using the letters X, Y and Z and arrows, identify each of the following on the diagram: endometrium (X), where fertilization normally occurs (Y), where meiosis occurs (Z). (c) Which part of the female reproductive system is influenced by both FSH and LH? .………………………………………………………………………………………….. (d) Give two biological advantages of breastfeeding. 1 2 Section A – Ordinary Level 2006 OL The diagram shows the reproductive system of a human female. 5. (a) Name A ………………………………………… B ………………………………………… C ………………………………………… (b) In which of the parts A, B or C is the ovum (egg) formed? (c) What is meant by fertilization? (d) In which of the parts A, B or C does fertilization occur? (e) Give one cause of female infertility. Section C – Higher Level SEC Sample Paper HL 14.(c) (i) When may it be considered that the process of fertilisation is complete? (ii) Where does fertilisation normally occur in the reproductive system of the human female? (iii) Explain what is meant by germ layers and name the germ layers that appear in early human development.
(b) Using the letters X, Y and Z and arrows, identify each of the following on the diagram: endometrium (X), where fertilization normally occurs (Y), where meiosis occurs (Z). (c) Which part of the female reproductive system is influenced by both FSH and LH? .………………………………………………………………………………………….. (d) Give two biological advantages of breastfeeding. 1 2 Section A – Ordinary Level 2006 OL 5. The diagram shows the reproductive system of a human female. (a) Name A ………………………………………… B ………………………………………… C ………………………………………… (b) In which of the parts A, B or C is the ovum (egg) formed? (c) What is meant by fertilization? (d) In which of the parts A, B or C does fertilization occur? (e) Give one cause of female infertility. Section C – Higher Level SEC Sample Paper HL 14.(c) (i) When may it be considered that the process of fertilisation is complete? (ii) Where does fertilisation normally occur in the reproductive system of the human female? (iii) Explain what is meant by germ layers and name the germ layers that appear in early human development.
Human%20Reproduction.docx