Year 11 · SACE Stage 1

Cells and microorganisms

Practise cell structures, scale, division, energy, exchange and microbial applications.

Subtopics

Recognise cell-theory statements and calculate sizes from magnification or scale bars.

Match cell structures to functions and distinguish major cell types.

Track DNA copying and chromosome numbers through ordinary cell division.

Match chromosome arrangements with mitotic stages and order division events.

Identify inputs, products and energy transfers of the main cellular pathways.

Predict movement from concentration information and calculate percentage mass change.

Calculate cube ratios and connect short diffusion distances with efficient exchange.

Classify microorganisms and calculate populations under stated doubling conditions.

Match microbial processes to applications and preservation mechanisms.