Practice 2.1 Biological Approach with authentic IB Psychology (First Exam 2027) exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like cognitive processes, biological bases of behavior, and research methods. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of IB examiners.
Discuss how the concept of measurement applies to research on hormones in the context of human relationships.
Describe one study of genetic influences on behaviour.
To what extent does the concept of causality explain findings from brain imaging research in the context of learning & cognition?
A community health clinic notices that patients with low serotonin levels often report persistent sadness and low motivation. Doctors are exploring whether this neurotransmitter might be linked to the development of depressive symptoms.
Explain one biological explanation of depression.
Evaluate the role of bias in genetic research in the context of health & well-being.
Explain one study related to localization of function in the brain.
A group of Grade 9 students take part in a memory training program that uses daily exercises designed to strengthen recall and concentration. At the end of the program, their teachers notice some improvement in test performance and wonder how biological factors might explain the effect.
Explain how one biological factor could help interpret this.
Researchers follow a group of adolescents as they transition through puberty. Brain scans show changes in regions associated with emotional regulation and decision-making, raising questions about the role of biology in development.
Explain one biological factor relevant to development.
To what extent does the concept of causality explain the role of hormones in human social behaviour in the context of human relationships?
A workplace wellness program introduces mindfulness sessions to reduce employee stress. After several weeks, researchers observed changes in brain activity patterns and improved well-being among participants.
Explain one principle of neuroplasticity and how it may play a role.