Practice Sliding Filament Theory (6.6.4.1) - Human Physiology - IB 12 Biology
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Sliding Filament Theory

Practice - Sliding Filament Theory

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Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What are the two main types of filaments involved in muscle contraction?

💡 Hint: Think of the thin and thick filaments.

Question 2 Easy

What is the basic unit of muscle contraction?

💡 Hint: It starts with 's' and is a functional unit.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is the primary function of myosin in muscle contraction?

To pull actin filaments
To provide strength
To store energy

💡 Hint: Think about which filament generates the pulling force.

Question 2

Muscle contractions cease without ATP.

True
False

💡 Hint: Consider what happens to energy in muscle fibers.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Analyze how the body would function without the sliding filament mechanism. Provide specific examples related to movement and muscle fatigue.

💡 Hint: Consider the role of muscle function in daily activities.

Challenge 2 Hard

Design an experiment to measure the effect of calcium ion concentration on muscle contraction strength in a controlled environment.

💡 Hint: Remember to think about how different environments can affect muscle behavior.

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Reference links

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