Cells and microorganisms
Practise cell structures, scale, division, energy, exchange and microbial applications.
Subtopics
Cell theory and microscopic scale
Recognise cell-theory statements and calculate sizes from magnification or scale bars.
Not attempted8 questionsCell types and organelles
Match cell structures to functions and distinguish major cell types.
Not attempted8 questionsBinary fission and mitotic division
Track DNA copying and chromosome numbers through ordinary cell division.
Not attempted8 questionsIdentifying mitotic stages
Match chromosome arrangements with mitotic stages and order division events.
Not attempted8 questionsPhotosynthesis, respiration and fermentation
Identify inputs, products and energy transfers of the main cellular pathways.
Not attempted8 questionsMembranes, diffusion and osmosis
Predict movement from concentration information and calculate percentage mass change.
Not attempted8 questionsSurface area, volume and exchange
Calculate cube ratios and connect short diffusion distances with efficient exchange.
Not attempted8 questionsMicroorganisms and population growth
Classify microorganisms and calculate populations under stated doubling conditions.
Not attempted8 questionsMicrobial roles and food preservation
Match microbial processes to applications and preservation mechanisms.
Not attempted8 questions