Practice Chemical Digestion - 6.1.2.2 | Human Physiology | IB MYP Grade 12 Biology
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6.1.2.2 - Chemical Digestion

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What enzyme initiates starch breakdown in the mouth?

💡 Hint: Think about the role of saliva in digestion.

Question 2

Easy

Where does protein digestion begin?

💡 Hint: Recall the acid environment helping in protein digestion.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What starts the breakdown of starch in the mouth?

  • Pepsin
  • Salivary Amylase
  • Lipase

💡 Hint: Think about what you taste when you chew starchy foods.

Question 2

True or False: Lipase is responsible for protein digestion.

  • True
  • False

💡 Hint: Recall the roles of different enzymes.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Explain how the properties of enzymes impact the digestion of carbohydrates, proteins, and lipids. Provide examples of the enzymes involved and their specific roles in each process.

💡 Hint: Consider how different enzymes function in various pH levels and environments.

Question 2

Analyze the significance of the hepatic portal vein in nutrient absorption and processing. How does it contribute to overall metabolism?

💡 Hint: Think about the 'first stop' for nutrients after absorption.

Challenge and get performance evaluation