Tuesday 9 August 2011

3.1

Sexual Reproduction
Asexual reproduction
Male and female
No gender
Produce cells called gametes (male sperm + female egg)
No gametes
Meiosis (2n à n chromosomes) (Note: Mitosis also occurs in sexually reproducing animals, but not in the reproduction process)
Mitosis (2n à 2n) & Binary fission (bacterial cells)
Fertilisation(cell fusion)
No fertilisation
Variation – broad (differences)
Small variation due to mutation, but they are still identical (clone)


What is binary fission?

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