
Public learning track
Calculating Cross-Sectional Areas in Microbiology
10th Grade · Science · UK GCSE
5 lessons
Goal
Calculate cross-sectional areas of bacterial colonies and zones of inhibition on agar plates using area formulae, comparing antimicrobial effectiveness.
Featured Diagrams
Measuring Diameters and Calculating Radius of Circular Colonies
5 lessons
0 of 5 done
- 1Measuring Diameters and Calculating Radius of Circular ColoniesUp nextStart
- 2Calculating Cross-Sectional Area of Bacterial Colonies Using πr²PremiumNot started yet
- 3Calculating Clear Zones of Inhibition in Antiseptic InvestigationsNot started yet
- 4Comparing Antimicrobial Effectiveness Using Area Ratios and Percentage DifferencesNot started yet
- 5Exam Mastery: Microbiological Area Calculations and Data EvaluationNot started yet
Standards Covered
- UK-GCSE-SCIENCE-BIO-HDM-05General Certificate of Secondary Education (GCSE) · Science · Year 11 (GCSE) · Grade 10Use of mathematics
- UK-GCSE-SCIENCE-BIO-HDM-05-05General Certificate of Secondary Education (GCSE) · Science · Year 11 (GCSE) · Grade 10calculate cross-sectional areas of bacterial cultures and clear agar jelly using πr2 (5c)
Curriculum Framework
10th Grade · Science · UK GCSE
1
5 lessons
Translating Graphical and Numerical Data in Biology
Translate biological data fluently between numerical tables, continuous line graphs, rates, and mathematical expressions.
2
5 lessons
Frequency Tables, Bar Charts, and Histograms in Biology
Construct and interpret frequency tables, comparative bar charts, and histograms representing continuous and discontinuous biological variation.
3
5 lessons
Sampling Principles and Fieldwork Data in Biology
Apply principles of representative sampling, randomisation, sample size optimisation, and systematic transect sampling in ecological investigations.
4
5 lessons
Scatter Diagrams and Correlation in Biological Data
Plot and interpret scatter diagrams, identify positive and negative correlations, draw lines of best fit, and distinguish correlation from causation.
5
5 lessons
Calculating Cross-Sectional Areas in Microbiology
Calculate cross-sectional areas of bacterial colonies and zones of inhibition on agar plates using area formulae, comparing antimicrobial effectiveness.