Textbook: Hormonal Control of Stress Responses

Module 5Year 13

£1.99

Master Hormonal Control of Stress Responses fast ⚡ – clear explanations, OCR-aligned.

Master Hormonal Control of Stress Responses fast ⚡ – clear explanations, OCR-aligned.

You’ll cover
• How plants respond to environmental stresses such as drought, waterlogging and physical damage.
• The role of abscisic acid (ABA) in plant responses to drought conditions.
• How ethene acts as a plant hormone involved in stress responses and ageing.
• The physiological effects of ethene during environmental stress.
• Why ABA and ethene respond to different environmental conditions.

What’s included
• Table outlining the roles of ABA in plant drought responses.
• Table summarising the effects of ethene during environmental stress.
• Examples showing how plant tissues respond to stress and ageing.

Format
Web-based textbook topic. Mobile/desktop friendly. Access with no time limit, updates included.

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All resources are written specifically for OCR A Level Biology A (H420). We do not currently offer resources for other exam boards.

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