Practice Molecules - 1 | Theme B: Form and Function | IB Grade-12 Biology
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the ratio of carbon, hydrogen, and oxygen in carbohydrates?

πŸ’‘ Hint: Think about the basic structure of carbohydrates.

Question 2

Easy

Name the simplest form of a carbohydrate.

πŸ’‘ Hint: Think of single sugar units.

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 is the building block of carbohydrates?

  • Amino acids
  • Monosaccharides
  • Fatty acids

πŸ’‘ Hint: Think about sugar molecules.

Question 2

True or False: Lipids are hydrophilic molecules.

  • True
  • False

πŸ’‘ Hint: Consider the meaning of 'hydrophobic'.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Analyze how variations in amino acid sequences lead to different protein functions. Provide an example.

πŸ’‘ Hint: Consider how shape affects function.

Question 2

Explain the significance of carbohydrates in cellular respiration and energy production.

πŸ’‘ Hint: Think about the energy cycle in cells.

Challenge and get performance evaluation