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Topic plan · A-Level Biology 9700 · Topic 15

Control and coordination

Nerves, synapses, muscle contraction and hormones in mammals, and control 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
Control and coordination lab
Scheme of work

The lessons in order

RefLesson packStructureWorksheetQuizLab tab
15.1Nervous and endocrine systems
Mammals coordinate their organs with two systems.
Corners6 Q, 21 marks8 MCQtab 1, tab 2
15.1Resting and action potentials
A neurone at rest holds its inside at about -70 mV.
Frayer Model6 Q, 21 marks8 MCQtab 3, tab 4, tab 5
15.1The cholinergic synapse
An action potential cannot jump the narrow gap between two neurones.
Connect-Extend-Challenge6 Q, 18 marks8 MCQtab 6
15.1Striated muscle and contraction
Skeletal muscle shortens because thin actin filaments are pulled past thick myosin filaments, a few nanometres at a time, by myosin heads that bind, pull, let go and reset.
Anticipation / Reaction Guide6 Q, 21 marks8 MCQtab 7
15.2Control and coordination in plants
Plants have no nerves or muscles, yet a Venus fly trap snaps shut in a fraction of a second, shoots grow towards light and a barley grain turns its starch store into sugar on cue.
Cooperative Concept Mapping6 Q, 22 marks8 MCQtab 8

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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