B3 - genes 3.0 / 5 based on 1 rating ? BiologyDNA and inheritanceGCSEOCR Created by: Megan InnesCreated on: 19-04-13 10:45 Where chemical reactions take place Cytoplasm 1 of 21 Contains genetic information and controls what the cell does Nucleus 2 of 21 Where respiration occurs Mitochondria 3 of 21 Where protein synthesis happens Ribosomes 4 of 21 Things that carry genetic information Chromosomes 5 of 21 A region of chromosome that carries genetic information and controls a particular inherited characteristic Gene 6 of 21 The amount of matching pairs of chromosomes in most body cells 23 7 of 21 The structure of the DNA molecule Double helix 8 of 21 The four bases of DNA A T C G 9 of 21 Who discovered the structure of DNA Watson and Crick 10 of 21 Where are proteins made? Cytoplasm 11 of 21 How many bases represent 1 amino acid? 3 12 of 21 What are proteins made from? Long chains of amino acids 13 of 21 Proteins that act as biological catalysts are Enzymes 14 of 21 Release of enery from glucose in the pressence of oxygen Aerobic respiration 15 of 21 Release of a small amount of energy through incomplete breakdown of glucose, produces lactic acid Anaerobc respiration 16 of 21 Most body cells are.. 2 sets of matching chromosomes.. Diploid 17 of 21 Only 1 set of chromosomes.. Haploid 18 of 21 Sex cells Gametes 19 of 21 Genetically identical cell division - repairing worn out cells Mitosis 20 of 21 Cells division which occurs in testes and ovaries Meiosis 21 of 21
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