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Topic plan · A-Level Biology 9700 · Topic 14

Homeostasis

Negative feedback, temperature, blood glucose and water in mammals, and stomata in plants.

Open the topic lab Question bank Notes PDF
Unit at a glance

5 lessons, 225 minutes of teaching

Lessons
5, each planned for 45 minutes
Worksheets
5 with answer keys
Quiz questions
40 multiple-choice, assignable in the app
Lab
Homeostasis lab
Scheme of work

The lessons in order

RefLesson packStructureWorksheetQuizLab tab
14.1Principles of homeostasis
Outside, the temperature swings and meals come and go.
Anticipation / Reaction Guide6 Q, 17 marks8 MCQtab 1
14.1The kidney: filtering and reclaiming
Every few minutes your whole blood volume passes through the kidneys.
Cooperative Concept Mapping6 Q, 21 marks8 MCQtab 2, tab 3, tab 4
14.1Osmoregulation and ADH
Sweat all afternoon and your urine turns dark and scant; drink a litre of water and it runs pale and plentiful.
Think-Pair-Share6 Q, 18 marks8 MCQtab 5
14.1Cell signalling and blood glucose
After a meal, glucose floods into the blood; during a long run it is used up fast.
Mix-Pair-Share6 Q, 23 marks8 MCQtab 6, tab 7, tab 8
14.2Stomata: homeostasis in plants
A leaf faces a constant trade-off.
Jigsaw6 Q, 20 marks8 MCQtab 9

Each pack holds the plan, worksheet and quiz for its lesson. Teach the rows in order; the lab tabs match the student lessons.

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