health and lifestyle

Question 1

enzymes

Answer 1

chemicals that break down large molecules into smaller molecules

Question 2

protease

Answer 2

enzyme that breaks down protein into amino acids

Question 3

carbohydrase

Answer 3

enzyme that breaks down carbs into smaller sugar molecules

Question 4

lipase

Answer 4

enzyme that breaks down fats into fatty acids and glycerol

Question 5

food tests

Answer 5

tests to find things in foods

Question 6

startch test

Answer 6

iodine solution
positive : blue/black
negative : yellow

Question 7

lipids/fats test

Answer 7

ethanol
positive : cloudy
negative : clear

Question 8

sugar test

Answer 8

Benedict’s solution
positive : orange/red
negative : blue

Question 9

protein test

Answer 9

Biuret’s solution
positive : purple
negative : blue

Question 10

drugs

Answer 10

chemicals that affect the way your brain and body work

Question 11

medicinal drug

Answer 11

used for health
used to treat and cure illnesses
could have side effects
e.g. painkillers

Question 12

recreational drug

Answer 12

taken for enjoyment/relaxation/sleep
normally no health benefits
many are harmful
many are illegal

Question 13

alcohol

Answer 13

depressant : slows body’s reactions
can cause many illnesses e.g. liver/heart failure, brain damage

Question 14

smoking

Answer 14

contains harmful chemicals
can cause heart failure/ respiratory failure,
stroke

Question 15

addiction

Answer 15

when your body gets used to chemical changes caused by drugs
cause withdrawl symptoms like nausea, headaches, anxiety