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733379
Biology: Enzymes in digestion and some questions on respiration
Description
B.2 Additional science questions.
No tags specified
gcse
Quiz by
emilylaw13
, updated more than 1 year ago
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Created by
emilylaw13
over 10 years ago
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Resource summary
Question 1
Question
where is Lipase produced?
Answer
Pancreas
Liver
Gall bladder
Question 2
Question
what two things does the stomach produce?
Answer
Amylase and Bile
Protease (pepsin) and Hydrochloric acid
Glycerol and Maltose
Question 3
Question
what enzyme is produced in the salivary gland?
Answer
Amylase
Protease
Bile
Question 4
Question
the liver produces bile, what is the bile's purpose?
Answer
nuetralises stomach acid and emulsifies fats
converts lipids into glycerol and fatty acids
breaks down undigested food in the large intestine so that the excess water can be absorbed
Question 5
Question
starch, protein and fats are...
Answer
big molecules and are too big to pass through the walls of the digestive system
small molecules that can easily pass through the walls of digestion
Question 6
Question
enzymes break big molecules into smaller molecules
Answer
True
False
Question 7
Question
enzymes are catalysts produced by living things
Answer
True
False
Question 8
Question
The anaerobic respiration word equation is: glucose + oxygen -----> carbon dioxide + water + ENERGY
Answer
True
False
Question 9
Question
aerobic respiration is respiration that uses oxygen
Answer
True
False
Question 10
Question
anaerobic respiration is used if there is not enough carbon dioxide
Answer
True
False
Question 11
Question
most reactions in aerobic respiration take place in the ribosomes.
Answer
True
False
Question 12
Question
anaerobic respiration: glucose -----> ENERGY + lactic acid
Answer
True
False
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