887943
Descrição
Quiz por Nicole Saville, atualizado more than 1 year ago
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Criado por Nicole Saville
aproximadamente 10 anos atrás
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Questão 1
Questão
What is fitness?
Responda
-
Being free from illness or disease
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The ability to carry out physical activity
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Being physically attractive
Questão 2
Questão
What causes heart disease?
Responda
-
A broken heart due to love
-
Restricted blood flow to the heart muscle
-
It's hereditary
-
Pathogens in the heart
Questão 3
Questão
What is the risk of getting heart disease increased by?
Responda
-
A high level of saturated fat in the diet
-
A build up of cholesterol in the arteries
-
Eating high levels of salt
-
Smoking
-
Lifting weights
-
Drinking too much water
Questão 4
Questão
What is the risk of getting heart disease increased by?
Responda
-
A high level of saturated fat in the diet
-
A build up of cholesterol in the arteries
-
Eating high levels of salt
-
Smoking
-
Lifting weights
-
Drinking too much water
Questão 5
Questão
What can you use to determine whether a person is over/underweight?
Responda
-
EAR (0.6 x body mass in kg)
-
BMI (mass in kg/ height in m squared)
Questão 6
Questão
What is a first-class protein?
Responda
-
Proteins from plants
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Proteins that are genetically engineered to contain extra amino acids
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Proteins from animal which contain all of the essential amino acids that can't be made by the human body
Questão 7
Questão
What is Plasmodium?
Responda
-
A protozoan which feeds on red blood cells
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A type of insect found in the rain forest
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A liquid found inside bones which thins the blood
Questão 8
Questão
A parasite is an organism that feeds on another living organism, causing it harm - true or false?
Responda
- True
- False
Questão 9
Questão
Mosquitoes are protozoans - true or false?
Responda
- True
- False
Questão 10
Questão
What is a pathogen?
Responda
-
A disease-causing organism
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An organism produced by white blood cells which lock onto the surface of antigens
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Part of a plant
Questão 11
Questão
What do antibiotics do?
Responda
-
Destroy pathogens
-
Slow down the pathogens development
-
Treat viruses
Questão 12
Questão
A placebo is a type of antiviral drug
Responda
- True
- False
Questão 13
Questão
What is a blind trial?
Responda
-
A drug trial in which the patient is blind folded
-
A drug trial in which the patient doesn't know whether they're receiving a real drug or a placebo
-
A drug trial in which neither the patient nor the doctor know whether they're receiving a drug or a pacebo
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A trial with only placebos
Questão 14
Questão
What has excessive use of antibiotics resulted in?
Responda
-
Resistant forms of the bacteria becoming more common than non-resistant forms
-
The drugs tasting nicer
-
Doctors becoming addicted to them
Questão 15
Questão
Passive immunisation is long term
Responda
- True
- False
Questão 16
Questão
What does the cornea do?
Responda
-
contracts and relaxes to control how much light enters the eye
-
refracts light as it enters the eye
-
controls hormone release in the feet
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sends nerve impulses from the fingers to the brain
Questão 17
Questão
What type of lens should be prescribed to someone who is short sighted?
Responda
-
concave
-
convex
-
complex
-
cornea
Questão 18
Questão
The gap between neurones is called a...
Responda
-
relay
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nerve
-
synapse
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iris
Questão 19
Questão
What is the reflex arc?
Responda
-
stimulus - receptor - sensory neurone - central nervous system - motor neurone - effector - response
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receptor - response - sensory neurone - relay neurone - motor neurone - effector
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stimulus - motor neurone - central nervous system - relay neurone - effector - response
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receptor - sensory neurone - relay neurone - motor neurone - central nervous system - effector
Questão 20
Questão
Hypothermia is...
Responda
-
A very low temperature
-
A very high temperature
-
Maintaining a constant internal environment
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Very low blood sugar levels
Questão 21
Questão
The hypothalamus...
Responda
-
Monitors body temperature
-
Is damaged by too much alcohol consumption
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Is in the brain
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Is in the chest
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Controls insulin levels
Questão 22
Questão
Vasodilation is...
Responda
-
The widening of blood vessels
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The narrowing of blood vessels
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A reaction to being too hot
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A way of controlling plant hormones
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Triggered by the nervous and hormonal systems
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A reaction to drug overdose
Questão 23
Questão
Type 1 diabetes is caused by the pancreas producing too much insulin
Responda
- True
- False
Questão 24
Questão
Type 2 diabetes can be controlled by diet
Responda
- True
- False
Questão 25
Questão
What does insulin do?
Responda
-
Converts excess glycogen to glucose for use
-
Converts excess glucose to glycogen to be stored in the liver
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Makes food sweeter
-
Causes Type 2 diabetes
Questão 26
Questão
What are the effects of smoking?
Responda
-
cigarette smoke contains chemicals which stop the cilia moving
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Increased risk of lung cancer
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Causes diabetes
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You will get fined by the police
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People will stop being friends with you
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Dust particulates irritate the epithelial lining
-
Dust particulates irritate the small intestine lining
Questão 27
Questão
Phototropism is a plants response to gravity
Responda
- True
- False
Questão 28
Questão
What do auxins do?
Responda
-
Increase the height and weight of a plant
-
Elongate cells on the shaded side of a plant to tilt it towards the light
-
Feed on plants
Questão 29
Questão
Plant roots are positively geotropic
Responda
- True
- False
Questão 30
Questão
What are the uses of plant hormones?
Responda
-
Selective weed killers
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To increase root growth of plant cuttings
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To make a plant sexually active
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To delay or accelerate fruit ripening
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To reverse the ageing process of plants, making them younger
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To control seed dormancy
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To replace farmers
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