1) Fertilisation is the joining together a) and most of them will not reach the egg. b) to stop other sperm from entering. c) of a sperm and an egg. 2) The sperm swim through the cervix, up the uterus a) of a sperm and an egg. b) and into the fallopian tube to find the egg. c) and a sperm can live for up to 3 days. 3) This is a very long way for sperm to swim a) and most of them will not reach the egg. b) are released into the vagina at once. c) but only one is able to enter it. 4) To overcome these losses millions of sperm a) are released into the vagina at once. b) when it is possible for the egg to be fertilised. c) of a sperm and an egg. 5) A number of sperm may reach the egg a) and a sperm can live for up to 3 days. b) when it is possible for the egg to be fertilised. c) but only one is able to enter it. 6) This is because the egg makes a skin around itself a) and most of them will not reach the egg. b) to stop other sperm from entering. c) but only one is able to enter it. 7) The egg can live for about a day a) and a sperm can live for up to 3 days. b) when it is possible for the egg to be fertilised. c) to stop other sperm from entering. 8) So there are only about 3 days in a month a) of a sperm and an egg. b) when it is possible for the egg to be fertilised. c) and most of them will not reach the egg.

S1 Healthy bodies - Fertilisation - Gameshow quiz

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