Biology Revision 0.0 / 5 ? BiologyDNA and inheritanceGCSEAQA Created by: Ebani mayCreated on: 03-10-18 18:37 What are gametes? Sex cells. 1 of 13 What are the male and female gametes? Sperm and eggs. 2 of 13 What is fertilisation? The joining or fusion of the m ale and female gametes. 3 of 13 What do chromosomes carry? Genetic information (DNA) 4 of 13 How many chromosomes are there in a human body ? 46 pairs in each human ( can be arranged in 23 pairs) 5 of 13 When do cells divide? An organism grows or becomes damaged 6 of 13 In mitosis , what are the two identical cells? Daughter cells 7 of 13 What are stem cells? Cells that have not yet been speicalised 8 of 13 What does an embryo develop from? A fertilised egg 9 of 13 Adult stem cells can be found where? Brain, eyes , blood ,heart , liver ,bone marrow , skin and muscle. 10 of 13 Where does cell division take place in plants? Meristems 11 of 13 Can cells from meristems be cloned? Yes 12 of 13 Why are the cells from meristems cloned? To produce identical plants quickly and economically 13 of 13
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