Biology: Enzymes in digestion and some questions on respiration

Descripción

B.2 Additional science questions.
emilylaw13
Test por emilylaw13, actualizado hace más de 1 año
emilylaw13
Creado por emilylaw13 hace más de 10 años
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Resumen del Recurso

Pregunta 1

Pregunta
where is Lipase produced?
Respuesta
  • Pancreas
  • Liver
  • Gall bladder

Pregunta 2

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

Pregunta 3

Pregunta
what enzyme is produced in the salivary gland?
Respuesta
  • Amylase
  • Protease
  • Bile

Pregunta 4

Pregunta
the liver produces bile, what is the bile's purpose?
Respuesta
  • 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

Pregunta 5

Pregunta
starch, protein and fats are...
Respuesta
  • 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

Pregunta 6

Pregunta
enzymes break big molecules into smaller molecules
Respuesta
  • True
  • False

Pregunta 7

Pregunta
enzymes are catalysts produced by living things
Respuesta
  • True
  • False

Pregunta 8

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

Pregunta 9

Pregunta
aerobic respiration is respiration that uses oxygen
Respuesta
  • True
  • False

Pregunta 10

Pregunta
anaerobic respiration is used if there is not enough carbon dioxide
Respuesta
  • True
  • False

Pregunta 11

Pregunta
most reactions in aerobic respiration take place in the ribosomes.
Respuesta
  • True
  • False

Pregunta 12

Pregunta
anaerobic respiration: glucose -----> ENERGY + lactic acid
Respuesta
  • True
  • False
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