b5 0.0 / 5 ? ScienceBiologyGCSEOCR Created by: Sarah27katieCreated on: 09-11-16 12:29 phototropism A plant's response to light 1 of 17 chromosome a long molecules found in the nucleus of all cells containing DNA 2 of 17 organ a collection of tissues to carry a function. 3 of 17 meiosis the cell division that forms daughter cells with half the number of chromosomes as the parent cell. 4 of 17 embryo a ball of cells that will develop into a human/animal baby 5 of 17 tissue a collection of similar cells to carry out a function 6 of 17 meritem an area where unspeacialised cells divide, providing plant growth 7 of 17 fertilisation the fusion of the male gamete with the female gamete 8 of 17 stem cell a cell of a human embryo or adult bone marrow that has the ability to differentiate 9 of 17 messenger RNA (mRna) the molecule that carries the genetic code of the nucleus. 10 of 17 auxin a plant hormone that affects the growth and development of a plant 11 of 17 therapeutic cloning cloning a cell to make a healthy tissue to replace a damaged one. 12 of 17 mitosis the cell division that forms 2 daughter cells, each with the same no. of chromosomes as the parent cells. 13 of 17 gamete a specialised sex cell formed by meiosis 14 of 17 gene a small section of DNA of a chromosome that determines a particular charateristic. 15 of 17 clone an organism genetically identical to the parent. 16 of 17 zygote a cell formed by the fusion of nuclei of a male sex xell and a female sex cell. 17 of 17
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