Practice B2.3 Cell specialization with authentic IB Biology exam questions for both SL and HL students. This question bank mirrors Paper 1A, 1B, 2 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 IB examiners.
Which of the following transitions occurs during early embryonic development?
What role do chemical gradients play in early embryonic development?
Which of the following cells is unusually large due to its specialized function?
What is one defining property of a stem cell?
Red blood cells are smaller and more flexible than most other cells. Which of the following is a reason for their structure?
Which statement correctly distinguishes pluripotent and multipotent stem cells?
Stem cells are widely regarded as having medical potential for regenerative therapy. Which of the following describes why this is the case?
What is the main function of a stem cell niche?
The image shows a magnified view of cardiac muscle cells from the human heart, with visible branching fibers and centrally located nuclei.
Which observation from the image provides evidence for a key functional adaptation that distinguishes cardiac muscle from skeletal muscle fibers?
What can be deduced about a striated muscle fibre from both of these statements?
"A eukaryotic cell has one nucleus." "A striated muscle fibre has many nuclei."
Practice B2.3 Cell specialization with authentic IB Biology exam questions for both SL and HL students. This question bank mirrors Paper 1A, 1B, 2 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 IB examiners.
Which of the following transitions occurs during early embryonic development?
What role do chemical gradients play in early embryonic development?
Which of the following cells is unusually large due to its specialized function?
What is one defining property of a stem cell?
Red blood cells are smaller and more flexible than most other cells. Which of the following is a reason for their structure?
Which statement correctly distinguishes pluripotent and multipotent stem cells?
Stem cells are widely regarded as having medical potential for regenerative therapy. Which of the following describes why this is the case?
What is the main function of a stem cell niche?
The image shows a magnified view of cardiac muscle cells from the human heart, with visible branching fibers and centrally located nuclei.
Which observation from the image provides evidence for a key functional adaptation that distinguishes cardiac muscle from skeletal muscle fibers?
What can be deduced about a striated muscle fibre from both of these statements?
"A eukaryotic cell has one nucleus." "A striated muscle fibre has many nuclei."