Practice 12.1.2. Outline how genes can influence human characteristics. with authentic IB Sports, exercise and health science (SEHS - Old) exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like core principles, advanced applications, and practical problem-solving. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
How can genes influence human characteristics?
I. Single genes always determine measurable human characteristics.
II. Genes affect the development of an individual.
III. Genes can be switched on by external factors.
In what ways can genes affect human traits?
Which of the following statements is true regarding the influence of genes on human characteristics?
Describe the impact of DNA in shaping human traits.
Discuss the connection between physical activity and vulnerability to illness.
Explain the process of gas exchange at the alveoli.
Explain the regulation of epinephrine and insulin levels in the body.