Practice Gas exchange 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.
If the flow of water across a fish's gills were to stop, why would gas exchange eventually cease even if the blood continued to flow?
True or False: In fish, the counter-current system involves blood and water moving in the same direction to maximize oxygen uptake.
Which of the following correctly describes the net gas exchange in plant leaves in the absence of light?
Which of the following would most likely happen to an insect if its spiracles were permanently blocked?
Which of the following is a structural similarity between the spiracles of an insect and the stomata of a plant leaf?
What is the primary functional reason that tracheoles in insects are located in extremely close proximity to individual muscle cells?
As organisms increase in size, why does the skin typically become insufficient as a sole gas exchange surface?
Which statement correctly describes the movement of gases in a plant leaf?
The __________ are the microscopic branching tubes in insects that deliver air directly to individual cells for gas exchange.
If carbon dioxide is not efficiently removed from an animal's body during gas exchange, what is the most immediate physiological consequence?
Practice Gas exchange 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.
If the flow of water across a fish's gills were to stop, why would gas exchange eventually cease even if the blood continued to flow?
True or False: In fish, the counter-current system involves blood and water moving in the same direction to maximize oxygen uptake.
Which of the following correctly describes the net gas exchange in plant leaves in the absence of light?
Which of the following would most likely happen to an insect if its spiracles were permanently blocked?
Which of the following is a structural similarity between the spiracles of an insect and the stomata of a plant leaf?
What is the primary functional reason that tracheoles in insects are located in extremely close proximity to individual muscle cells?
As organisms increase in size, why does the skin typically become insufficient as a sole gas exchange surface?
Which statement correctly describes the movement of gases in a plant leaf?
The __________ are the microscopic branching tubes in insects that deliver air directly to individual cells for gas exchange.
If carbon dioxide is not efficiently removed from an animal's body during gas exchange, what is the most immediate physiological consequence?