1812578
Descripción
Test por kierandavis, actualizado hace más de 1 año
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Creado por kierandavis
hace casi 10 años
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Pregunta 1
Pregunta
Your metabolic rate is the rate of which chemical reactions occur in the body?
Respuesta
- True
- False
Pregunta 2
Pregunta
Your metabolic rate varies with ...
Respuesta
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The amount of exercise you do
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The proportion of muscle to fat in your body
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What you eat for breakfast
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Genetic factors
Pregunta 3
Pregunta
which type of cholesterol is bad for you?
Respuesta
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LDL - low-density lipoprotein
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HDL - high-density lipoprotein
Pregunta 4
Pregunta
Fill the gap ...... Compared to the mass of carbohydrates, the body needs (fill here) mass of vitamins and mineral ions.
Respuesta
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A smaller
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A greater
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The same
Pregunta 5
Pregunta
What is a pathogen?
Respuesta
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A disease causing micro-organism
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A micro-organism
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Infectious Bacteria
Pregunta 6
Pregunta
How does infectious bacteria make someone ill? [2 marks]
Respuesta
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The bacteria releases toxins
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they will multiply through out the body
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they will rapidly multiply through out the body
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The bacteria injects posion into the cells
Pregunta 7
Pregunta
Do antibiotics work on viruses?
Respuesta
- True
- False
Pregunta 8
Pregunta
What does MRSA stand for?
Respuesta
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Methycillin Resistant Staphylococcus Aureus
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Methycillin Resistant staphylococcus Acuteus
Pregunta 9
Pregunta
What do Painkillers do?
Respuesta
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They makes us feel better while our immune system or antibiotics kill the pathogens.
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They kill the viruses making us ill by surrounding them with walls of Fat.
Pregunta 10
Pregunta
Fill the gap ... The substances made by white blood cells to kill pathogens are called [fill here].
Respuesta
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Antibodies
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Antitoxins
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Antibiotics
Pregunta 11
Pregunta
name 4 ways which the body prevents pathogens from entering the body.
Respuesta
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Silia
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Skin
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eye lashes
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Teeth
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Ear wax
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Urine
Pregunta 12
Pregunta
Can viruses be killed by antibiotics? Why?
Respuesta
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No, because viruses need to be in inside the human cells to survive, so are inaccessible by the antibiotics
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Yes, because they live on the outside of the throat and can be easily killed by antibiotics
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No, because they mutate all the time and the antibiotics will not work on the newly mutated viruses
Pregunta 13
Pregunta
Do Phagocytes produce antibodies?
Respuesta
- True
- False
Pregunta 14
Pregunta
What cells help fight pathogens
Respuesta
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White blood cells
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Red blood cells
Pregunta 15
Pregunta
A person can be immunised against a disease by injecting them with an inactive form of a pathogen. Explain how this works?
Choose the best answer.
Respuesta
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White blood cells produce Antibodies which attack the inactive pathogen. If a active form of that pathogen enters the body the antibodies will remember and re attack quicker.
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Our body fights the pathogen and remembers it if it comes back in.
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