Biology: Enzymes in digestion and some questions on respiration

Description

B.2 Additional science questions.
emilylaw13
Quiz by emilylaw13, updated more than 1 year ago
emilylaw13
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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