Practice Ecosystem cycles with authentic MYP MYP Biology exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like cell biology, genetics, and ecology. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of MYP examiners.
True or False: The primary cause of oxygen depletion (hypoxia) in a dead zone is the rapid respiration of decomposers breaking down massive amounts of dead algae.
Which statement best describes the difference between how energy and matter behave in an ecosystem?
What is the primary biological reason for the development of 'dead zones' in aquatic environments after algal blooms?
Why is it essential for matter to be recycled in a closed system like Earth?
Phosphorus is a crucial component of __________, the molecules that form the bilayer of cell membranes.
Which of the following statements correctly compares the phosphorus cycle with the carbon and nitrogen cycles?
Which strategy would be most effective in reducing the negative impact of over-farming on the nitrogen cycle?
Which of the following organisms are essential for completing the nutrient cycle by breaking down dead organic matter and returning minerals to the environment?
What is the primary role of decomposers within the carbon cycle?
In many legume plants, nitrogen-fixing bacteria live in specialized structures called __________.
Practice Ecosystem cycles with authentic MYP MYP Biology exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like cell biology, genetics, and ecology. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of MYP examiners.
True or False: The primary cause of oxygen depletion (hypoxia) in a dead zone is the rapid respiration of decomposers breaking down massive amounts of dead algae.
Which statement best describes the difference between how energy and matter behave in an ecosystem?
What is the primary biological reason for the development of 'dead zones' in aquatic environments after algal blooms?
Why is it essential for matter to be recycled in a closed system like Earth?
Phosphorus is a crucial component of __________, the molecules that form the bilayer of cell membranes.
Which of the following statements correctly compares the phosphorus cycle with the carbon and nitrogen cycles?
Which strategy would be most effective in reducing the negative impact of over-farming on the nitrogen cycle?
Which of the following organisms are essential for completing the nutrient cycle by breaking down dead organic matter and returning minerals to the environment?
What is the primary role of decomposers within the carbon cycle?
In many legume plants, nitrogen-fixing bacteria live in specialized structures called __________.