B5 revision flashcards 3.0 / 5 based on 1 rating ? BiologyGCSEOCR Created by: Alex ClarkeCreated on: 03-01-13 16:48 A genetically identical copy of an organism Clone 1 of 21 The number of bases that code for a single amino acid Triplet code 2 of 21 A cell with a specialised job Specialised cell 3 of 21 Has a double helix structure DNA 4 of 21 Synthesise proteins Ribosomes 5 of 21 Turn off genes that are not needed in a particular cell Gene switches 6 of 21 A small section of DNA that codes for a protein Gene 7 of 21 The molecule that transfers genetic information to the ribosome mRNA 8 of 21 Proteins are made of these Amino acid 9 of 21 Hormones that make parts of plant stems grow faster than others Auxin 10 of 21 Cell division that produces cells identical to the parent cell Mitosis 11 of 21 Unspecialised cells in plants responsible for growth Meristem cells 12 of 21 A fertilised egg cell Zygote 13 of 21 Type of stem cell that can only form types of cell Adult stem cells 14 of 21 Plants growth response to light Phototropsim 15 of 21 A always pairs with T, C always pairs with G DNA base pair rules 16 of 21 Egg or sperm cells Gametes 17 of 21 Can form any type of cell (unspecialised) Stem cells 18 of 21 Cell division that produces Gametes Meiosis 19 of 21 Made of DNA, humans have 23 pairs Chromosomes 20 of 21 Producing tissue from embryonic stem cells Therapeutic cloning 21 of 21
OCR 21st Century - Biology B1 Revision Flashcards You and Your Genes 5.0 / 5 based on 1 rating Teacher recommended
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