Biology - Tissues and organs in plants and animals

Biology - AQA - tissues and organs in plants and animals - non-communicable diseases

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Last updated: June 1, 2022

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First submitted	May 31, 2022
Times taken	39
Average score	17.6%
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Hint	Answer
Do arteries have low or high blood pressure?	High
Do veins have low or high blood pressure?	low
Do capillaries have low or high blood pressure?	low
Name one type of valve	Biological mechanical
What is the name of a tube inserted inside coronary arteries, they keep coronary arteries open to allow blood to pass through heart muscles?	Stents
What risk does smoking on the skin?	Deprives of oxygen
Whats risk does smoking on the heart?	Creates more plaque in blood vessels Coronary heart disease Form clots in veins and arteries
Whats risk does smoking on the lungs?	Lung cancer Emphysema Destroys alveoli Worsening oxygen exchange COPD Asthma Bronchitis
Whats risk does smoking on circulation and blood supply?	Blockage in arteries

Hint	Answer
Whats risk does smoking on an unborn foetus?	Risk of miscarriage Congenital heart problems
Name a short term effect of alcahol	Nausea Blurred vision Depressant Slows down reactions Cancer of mouth/liver/digestive system
Which cell prevents water loss?	Waxy cuticle
Which cell produces translucent water to allow light?	Epidermal cell
Which cell does photosynthesis, large surface area for diffusion, paired with chloroplast, absorb carbon dioxide?	Palisade
Which cell has phloem/xylem tubes, and is spongy to allow for diffusion?	Spongy mesophyll layer
Which cell is responisble for open/closing?	Stomata
What are the key factors affecting transpiration?	Light intensity Air flow (wind velocity) Temperature Humidity Bright, hot and dry

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