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2 marksReproduction

CSEC Biology · January 2006 · Paper 2 · Question 4(b)(iii)

Explain how it is possible for an egg to be fertilized but fail to result in a successful pregnancy.

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Other parts of this question

  1. 4(a)Label the diagrams to show FIVE structures involved in gamete production and transfer.[5 marks]
  2. 4(b)(i)Place an X on the diagram to show where fertilization takes place.[1 mark]
  3. 4(b)(ii)Outline the route a spermatozoon (sperm) must travel from its origin in order to fertilize an egg.[2 marks]
  4. 4(c)(i)Name TWO reproductive hormones produced by a woman.[2 marks]
  5. 4(c)(ii)Explain how the hormones named in (c)(i) on page 9 enable successful reproduction in humans.[4 marks]

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