New Zealand Scholarship Biology Practice Questions - New Zealand Scholarship Biology Assessment Exam

Orthokinesis involves a change in the speed of movement, whereas klinokinesis involves a change in the rate of turning. Orthokinesis is a directional response, whereas klinokinesis is a non-directional response. Orthokinesis is mediated by auxin, whereas klinokinesis is mediated by nerve impulses. Orthokinesis involves turning toward light, whereas klinokinesis involves turning away from light.