Fichas sobre OCR Gateway B1 , creado por afarrington el 11/03/2015.
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Creado por afarrington
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What is meant by fitness?
What affect does carbon monoxide have on the body?
One problem caused by excessive salt intake
Regular exercise and a balanced diet can bring about:
Nicotine is the additive substance in tobacco. It can cause:
The risk of heart disease is increased if :
-The coronary arteries are widened
-The coronary arteries are narrowed
-Blood pressure is low
Why are proteins important in a balanced diet?
Iron is important in a diet because:
Which statement about carbohydrates is correct?
- They are made up of simple sugars
- They are made up of amino acids
- They are made up of fatty acids and glycerol
What happens to carbohydrates in the liver?
What is kwashiorkor caused by?
What BMI of a person is considered to be obese?
What is the EAR for a 50kg person?
What is the BMI of a an 80kg person who is 2m tall?
Proteins from animals are called 'first class' proteins because:
What is a pathogen?
What causes red - green colour deficiency?
Hydrochloric acid is in the stomach:
What is the vector in the spread of malaria?
Which of the following is a function of antibodies?
What statement about immunity is correct?
- Passive immunity involves the body making its own antibodies
- Passive immunity involves receiving antibodies
- Active immunity involves receiving antibodies
Which statement about tumours is correct?
- Benign tumours grow slowly and are usually harmless
- Benign tumours grow quickly and are usually harmless
- Benign tumours grow slowly and may spread around the body
What can a vaccination involve?
It is important to use antibiotics carefully because:
What is the feature of a double blind trial?
What is the eye an example of?
Which type of neurone transmits a signal from a sense organ to the central nervous system?
Which type of neurone transmits a signal from the central nervous system to an effector such as a muscle?
What is a synapse?
Which part of the eye controls the amount of light entering?
Two parts of the eye that are involved in focussing are:
- The lens and cornea
- The lens and retina
- The cornea and optic nerve
Animals with eyes on the side of their head have:
- Good depth perception and a good field of view
- Good depth perception and a poor field of view
- Poor depth perception and a good field of view
Long sight is a vision defect. People with long sight:
