1) Where in the cell is DNA found? 2) What structures is DNA found on in the cell? 3) What is the function of the nucleus? 4) What is the term for the total number of chromosomes found inside the nucleus? 5) Why does DNA need to be arranged in chromosomes? 6) What do you call a cell with one set of chromosomes? 7) What do you call a cell with two sets of chromosomes? 8) Name a type of cell with one set of chromosomes 9) Name a type of cell with two sets of chromosomes 10) Name the male gamete 11) Name the female gamete 12) How many chromosomes does a sperm cell have? 13) Give a definition of fertilisation 14) What is the name given to the single cell formed after fertilisation 15) Describe an embryo 16) How many chromosomes does an embryo have? 17) How many chromosomes does a zygote have? 18) Where are sperm cells produced? 19) Where are egg cells produced? 20) Explain why egg and sperm cells are haploid 21) What process results in formation of a zygote 22) How many chromosomes does a diploid cell have? 23) How many chromosomes does a haploid cell have? 24) Uterus cells are haploid - true or false? 25) Name the 3 main parts of the sperm cell 26) Name the 3 main parts of the egg cell

S3 fertilisation

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