Biology: Enzymes in digestion and some questions on respiration

Descrição

B.2 Additional science questions.
emilylaw13
Quiz por emilylaw13, atualizado more than 1 year ago
emilylaw13
Criado por emilylaw13 quase 11 anos atrás
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Resumo de Recurso

Questão 1

Questão
where is Lipase produced?
Responda
  • Pancreas
  • Liver
  • Gall bladder

Questão 2

Questão
what two things does the stomach produce?
Responda
  • Amylase and Bile
  • Protease (pepsin) and Hydrochloric acid
  • Glycerol and Maltose

Questão 3

Questão
what enzyme is produced in the salivary gland?
Responda
  • Amylase
  • Protease
  • Bile

Questão 4

Questão
the liver produces bile, what is the bile's purpose?
Responda
  • 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

Questão 5

Questão
starch, protein and fats are...
Responda
  • 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

Questão 6

Questão
enzymes break big molecules into smaller molecules
Responda
  • True
  • False

Questão 7

Questão
enzymes are catalysts produced by living things
Responda
  • True
  • False

Questão 8

Questão
The anaerobic respiration word equation is: glucose + oxygen -----> carbon dioxide + water + ENERGY
Responda
  • True
  • False

Questão 9

Questão
aerobic respiration is respiration that uses oxygen
Responda
  • True
  • False

Questão 10

Questão
anaerobic respiration is used if there is not enough carbon dioxide
Responda
  • True
  • False

Questão 11

Questão
most reactions in aerobic respiration take place in the ribosomes.
Responda
  • True
  • False

Questão 12

Questão
anaerobic respiration: glucose -----> ENERGY + lactic acid
Responda
  • True
  • False

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