Animal tissues, organs and organ systems exam tips

Exam tips

• The human digestive system exam tip 1

  Use precise biological vocabulary when you explain how to explain that the digestive system is an organ system in which several organs work together to digest and absorb food..

  This keeps your answer tightly aligned to the approved learning objective for The human digestive system.

• The human digestive system exam tip 1

  Use precise biological vocabulary when you explain how to describe the role of enzymes as biological catalysts in digestion..

  This keeps your answer tightly aligned to the approved learning objective for The human digestive system.

• The human digestive system exam tip 1

  Use precise biological vocabulary when you explain how to explain that enzyme action depends on the shape of the active site..

  This keeps your answer tightly aligned to the approved learning objective for The human digestive system.

• The human digestive system exam tip 1

  Use precise biological vocabulary when you explain how to use the lock-and-key model as a simplified explanation of enzyme action..

  This keeps your answer tightly aligned to the approved learning objective for The human digestive system.

• The human digestive system exam tip 1

  Use precise biological vocabulary when you explain how to explain how temperature changes can affect enzyme activity..

  This keeps your answer tightly aligned to the approved learning objective for The human digestive system.

• The human digestive system exam tip 1

  Use precise biological vocabulary when you explain how to explain how pH changes can affect enzyme activity..

  This keeps your answer tightly aligned to the approved learning objective for The human digestive system.

• The human digestive system exam tip 1

  Use precise biological vocabulary when you explain how to recall that amylase is a carbohydrase that breaks starch down into simple sugars..

  This keeps your answer tightly aligned to the approved learning objective for The human digestive system.

• The human digestive system exam tip 1

  Use precise biological vocabulary when you explain how to recall that proteases break proteins down into amino acids..

  This keeps your answer tightly aligned to the approved learning objective for The human digestive system.

• The human digestive system exam tip 1

  Use precise biological vocabulary when you explain how to recall that lipases break lipids into glycerol and fatty acids..

  This keeps your answer tightly aligned to the approved learning objective for The human digestive system.

• The human digestive system exam tip 1

  Use precise biological vocabulary when you explain how to recall the main sites of production and action of amylase, proteases and lipases..

  This keeps your answer tightly aligned to the approved learning objective for The human digestive system.