887943
Descripción
Test por Nicole Saville, actualizado hace más de 1 año
|
Creado por Nicole Saville
hace alrededor de 10 años
|
|
Pregunta 1
Pregunta
What is fitness?
Respuesta
-
Being free from illness or disease
-
The ability to carry out physical activity
-
Being physically attractive
Pregunta 2
Pregunta
What causes heart disease?
Respuesta
-
A broken heart due to love
-
Restricted blood flow to the heart muscle
-
It's hereditary
-
Pathogens in the heart
Pregunta 3
Pregunta
What is the risk of getting heart disease increased by?
Respuesta
-
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
Pregunta 4
Pregunta
What is the risk of getting heart disease increased by?
Respuesta
-
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
Pregunta 5
Pregunta
What can you use to determine whether a person is over/underweight?
Respuesta
-
EAR (0.6 x body mass in kg)
-
BMI (mass in kg/ height in m squared)
Pregunta 6
Pregunta
What is a first-class protein?
Respuesta
-
Proteins from plants
-
Proteins that are genetically engineered to contain extra amino acids
-
Proteins from animal which contain all of the essential amino acids that can't be made by the human body
Pregunta 7
Pregunta
What is Plasmodium?
Respuesta
-
A protozoan which feeds on red blood cells
-
A type of insect found in the rain forest
-
A liquid found inside bones which thins the blood
Pregunta 8
Pregunta
A parasite is an organism that feeds on another living organism, causing it harm - true or false?
Respuesta
- True
- False
Pregunta 9
Pregunta
Mosquitoes are protozoans - true or false?
Respuesta
- True
- False
Pregunta 10
Pregunta
What is a pathogen?
Respuesta
-
A disease-causing organism
-
An organism produced by white blood cells which lock onto the surface of antigens
-
Part of a plant
Pregunta 11
Pregunta
What do antibiotics do?
Respuesta
-
Destroy pathogens
-
Slow down the pathogens development
-
Treat viruses
Pregunta 12
Pregunta
A placebo is a type of antiviral drug
Respuesta
- True
- False
Pregunta 13
Pregunta
What is a blind trial?
Respuesta
-
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
-
A trial with only placebos
Pregunta 14
Pregunta
What has excessive use of antibiotics resulted in?
Respuesta
-
Resistant forms of the bacteria becoming more common than non-resistant forms
-
The drugs tasting nicer
-
Doctors becoming addicted to them
Pregunta 15
Pregunta
Passive immunisation is long term
Respuesta
- True
- False
Pregunta 16
Pregunta
What does the cornea do?
Respuesta
-
contracts and relaxes to control how much light enters the eye
-
refracts light as it enters the eye
-
controls hormone release in the feet
-
sends nerve impulses from the fingers to the brain
Pregunta 17
Pregunta
What type of lens should be prescribed to someone who is short sighted?
Respuesta
-
concave
-
convex
-
complex
-
cornea
Pregunta 18
Pregunta
The gap between neurones is called a...
Respuesta
-
relay
-
nerve
-
synapse
-
iris
Pregunta 19
Pregunta
What is the reflex arc?
Respuesta
-
stimulus - receptor - sensory neurone - central nervous system - motor neurone - effector - response
-
receptor - response - sensory neurone - relay neurone - motor neurone - effector
-
stimulus - motor neurone - central nervous system - relay neurone - effector - response
-
receptor - sensory neurone - relay neurone - motor neurone - central nervous system - effector
Pregunta 20
Pregunta
Hypothermia is...
Respuesta
-
A very low temperature
-
A very high temperature
-
Maintaining a constant internal environment
-
Very low blood sugar levels
Pregunta 21
Pregunta
The hypothalamus...
Respuesta
-
Monitors body temperature
-
Is damaged by too much alcohol consumption
-
Is in the brain
-
Is in the chest
-
Controls insulin levels
Pregunta 22
Pregunta
Vasodilation is...
Respuesta
-
The widening of blood vessels
-
The narrowing of blood vessels
-
A reaction to being too hot
-
A way of controlling plant hormones
-
Triggered by the nervous and hormonal systems
-
A reaction to drug overdose
Pregunta 23
Pregunta
Type 1 diabetes is caused by the pancreas producing too much insulin
Respuesta
- True
- False
Pregunta 24
Pregunta
Type 2 diabetes can be controlled by diet
Respuesta
- True
- False
Pregunta 25
Pregunta
What does insulin do?
Respuesta
-
Converts excess glycogen to glucose for use
-
Converts excess glucose to glycogen to be stored in the liver
-
Makes food sweeter
-
Causes Type 2 diabetes
Pregunta 26
Pregunta
What are the effects of smoking?
Respuesta
-
cigarette smoke contains chemicals which stop the cilia moving
-
Increased risk of lung cancer
-
Causes diabetes
-
You will get fined by the police
-
People will stop being friends with you
-
Dust particulates irritate the epithelial lining
-
Dust particulates irritate the small intestine lining
Pregunta 27
Pregunta
Phototropism is a plants response to gravity
Respuesta
- True
- False
Pregunta 28
Pregunta
What do auxins do?
Respuesta
-
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
Pregunta 29
Pregunta
Plant roots are positively geotropic
Respuesta
- True
- False
Pregunta 30
Pregunta
What are the uses of plant hormones?
Respuesta
-
Selective weed killers
-
To increase root growth of plant cuttings
-
To make a plant sexually active
-
To delay or accelerate fruit ripening
-
To reverse the ageing process of plants, making them younger
-
To control seed dormancy
-
To replace farmers
¿Quieres crear tus propios Tests gratis con GoConqr? Más información.