AQA A LEVEL BIOLOGY WITH BEST SOLUTIONS what do suppressor t-cells do? - ANSWER-- halt immune response - prevent wastage of energy and resources - prevent overactive immune response - causes reduction of white blood cells after being ill d 2 Exam (elaborations) AQA A LEVEL BIOLOGY EXAM WITH BEST S...
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AQA A LEVEL BIOLOGY WITH BEST SOLUTIONS what do suppressor t-cells do? - ANSWER-- halt immune response - prevent wastage of energy and resources - prevent overactive immune response - causes reduction of white blood cells after being ill define memory t-cells - ANSWER-work in...
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Add to cartAQA A LEVEL BIOLOGY WITH BEST SOLUTIONS what do suppressor t-cells do? - ANSWER-- halt immune response - prevent wastage of energy and resources - prevent overactive immune response - causes reduction of white blood cells after being ill define memory t-cells - ANSWER-work in...
AQA A LEVEL FRENCH EXAM 2019 Une évolution - ANSWER-Development Se répandre - ANSWER-To spread Systématique - ANSWER-Automatic Une union libre - ANSWER-Living together Une astuce - ANSWER-Trick Éprouver - ANSWER-To experience things Froisser - ANSWER-To offe...
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Add to cartAQA A LEVEL FRENCH EXAM 2019 Une évolution - ANSWER-Development Se répandre - ANSWER-To spread Systématique - ANSWER-Automatic Une union libre - ANSWER-Living together Une astuce - ANSWER-Trick Éprouver - ANSWER-To experience things Froisser - ANSWER-To offe...
AQA A LEVEL CHEMISTRY END TERM EXAM 2023 repulsion in shapes of molecules - ANSWER-Lone pair-lone pair > lone pair bonding pair > bonding pair-bonding pair electronegativity - ANSWER-the power of an atom to attract the pair of electrons in a covalent bond hess' law - ANSW...
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Add to cartAQA A LEVEL CHEMISTRY END TERM EXAM 2023 repulsion in shapes of molecules - ANSWER-Lone pair-lone pair > lone pair bonding pair > bonding pair-bonding pair electronegativity - ANSWER-the power of an atom to attract the pair of electrons in a covalent bond hess' law - ANSW...
AQA A LEVEL CHEMISTRY DEFINITIONS MID-TERM EXAM Aliphatic Hydrocarbon - ANSWER-A hydrocarbon with carbon atoms joined together in straight or branched chains Alkali - ANSWER-A type of base that dissolves in water forming hydroxide ions Alkanes - ANSWER-The homologous series wi...
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Add to cartAQA A LEVEL CHEMISTRY DEFINITIONS MID-TERM EXAM Aliphatic Hydrocarbon - ANSWER-A hydrocarbon with carbon atoms joined together in straight or branched chains Alkali - ANSWER-A type of base that dissolves in water forming hydroxide ions Alkanes - ANSWER-The homologous series wi...
AQA A LEVEL CHEMISTRY EXAM 2024 mean bond enthalpy - ANSWER-The energy required to break a covalent bond into gaseous atoms averaged over different molecules Bonds broken - bonds made activation energy - ANSWER-The minimum amount of energy needed to start a chemical reaction...
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Add to cartAQA A LEVEL CHEMISTRY EXAM 2024 mean bond enthalpy - ANSWER-The energy required to break a covalent bond into gaseous atoms averaged over different molecules Bonds broken - bonds made activation energy - ANSWER-The minimum amount of energy needed to start a chemical reaction...
AQA ALEVEL BIOLOGY;DIGESTION $ ABSORPTION EXAM 2024 What is amylase for - ANSWER-Hyrdolyses alternate glycosidic bonds of starch molecule to produce maltose Where is maltase produced? - ANSWER-(In the cell membrane of epithelial cells) Small intestine Maltose - ANSWER-glucos...
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Add to cartAQA ALEVEL BIOLOGY;DIGESTION $ ABSORPTION EXAM 2024 What is amylase for - ANSWER-Hyrdolyses alternate glycosidic bonds of starch molecule to produce maltose Where is maltase produced? - ANSWER-(In the cell membrane of epithelial cells) Small intestine Maltose - ANSWER-glucos...
AQA GCSE BIOLOGY ;PAPER 1 EXAM WITH VERIFIED QUESTIONS What is the equation for magnification? - ANSWER-Image size divided by actual size What is differentiation? - ANSWER-The process by which a cell changes to become specialised for its job What are undifferentiated cells...
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Add to cartAQA GCSE BIOLOGY ;PAPER 1 EXAM WITH VERIFIED QUESTIONS What is the equation for magnification? - ANSWER-Image size divided by actual size What is differentiation? - ANSWER-The process by which a cell changes to become specialised for its job What are undifferentiated cells...
AQA BIOLOGY PAPER 1 MID-TERM EXAM What is a relay neurone? - ANSWER-Neurones that carry impulses from the sensory neurone to the motor neurone. What is a motor neurone? - ANSWER-Neurones that carry information from the CNS to the effectors. What is the nervous system? - ANSW...
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Add to cartAQA BIOLOGY PAPER 1 MID-TERM EXAM What is a relay neurone? - ANSWER-Neurones that carry impulses from the sensory neurone to the motor neurone. What is a motor neurone? - ANSWER-Neurones that carry information from the CNS to the effectors. What is the nervous system? - ANSW...
AQA AS LEVEL BIOLOGY ASSESSMENT 2024 What is the cellular and humoral response? - ANSWER-Cellular = The T-cells and other immune system cells that they interact with e.g phagocytes , form the cellular response Humoral - B cells and the production of antibodies form the humoral response. Ex...
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Add to cartAQA AS LEVEL BIOLOGY ASSESSMENT 2024 What is the cellular and humoral response? - ANSWER-Cellular = The T-cells and other immune system cells that they interact with e.g phagocytes , form the cellular response Humoral - B cells and the production of antibodies form the humoral response. Ex...
AQA AS LEVEL BIOLOGY LATEST ACTUAL EXAMA ALREADY GRADED A+ 2024 The infected person will show symptoms of the disease while the body produces enough of the right antibody to overcome the infection. T-cells and B-cells produce memory cells. Memory T-cells remember the specific antigen and w...
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Add to cartAQA AS LEVEL BIOLOGY LATEST ACTUAL EXAMA ALREADY GRADED A+ 2024 The infected person will show symptoms of the disease while the body produces enough of the right antibody to overcome the infection. T-cells and B-cells produce memory cells. Memory T-cells remember the specific antigen and w...
AQA A LEVEL BIOLOGY EXAM WITH BEST SOLUTIONS AND CORRECT QUESTIONS AND ANSWERS what are killer t-cells? - ANSWER-- cytotoxic cells - bind to non-self antigens how to killer t-cells work? - ANSWER-1. virus attaches to and enters host cell 2. viral DNA causes host cell to express viral antig...
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Add to cartAQA A LEVEL BIOLOGY EXAM WITH BEST SOLUTIONS AND CORRECT QUESTIONS AND ANSWERS what are killer t-cells? - ANSWER-- cytotoxic cells - bind to non-self antigens how to killer t-cells work? - ANSWER-1. virus attaches to and enters host cell 2. viral DNA causes host cell to express viral antig...
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