Questions: Cell biology
Pick a question type. Each time you get new numbers. Free ones are marked free.
Animal, plant and bacterial cells
- What each part of a cell doesChoose, 1 mark, free
- Plant, animal and bacterial cellsChoose, 1 mark, free
- Prokaryotic and eukaryotic cellsChoose, 1 mark, free
- Labelling a bacterial cellChoose, 1 mark, free
- How many times bigger: orders of magnitudeCalculate, 3 marks, free
- Millimetres, micrometres and nanometresCalculate, 1 mark, free
- Comparing two kinds of cellCompare, 4 marks, free
Microscopes and magnification
- Magnification from image and real sizeCalculate, 2 marks, free
- Real size from magnificationCalculate, 3 marks, free
- Image size from magnificationCalculate, 2 marks, free
- Real size in metres in standard formCalculate, 4 marks, free
- Total magnification and the field of viewCalculate, 3 marks, free
- Using a scale barCalculate, 4 marks, free
- Resolution and electron microscopesChoose, 1 mark, free
- Light and electron microscopes: tick twoChoose, 2 marks, free
- Required practical: putting a slide method in orderChoose, 1 mark, free
- Required practical: microscope techniqueChoose, 1 mark, free
- Required practical: estimating cell size from the field of viewEstimate, 3 marks, free
Specialised cells and stem cells
- Adaptations of specialised cellsChoose, 1 mark, free
- How an adaptation helps a cellExplain, 2 marks, free
- DifferentiationChoose, 1 mark, free
- Types of stem cellChoose, 1 mark, free
- Using stem cellsChoose, 1 mark, free
- Using embryonic stem cells to treat a disease (6 marks)Evaluate, 6 marks, free
- Cloning plants from meristem tissueCalculate, 2 marks, free
Chromosomes, mitosis and the cell cycle
- The order of events in the cell cycleChoose, 1 mark, free
- What happens in each stage of the cell cycleChoose, 1 mark, free
- Number of cells after n divisionsCalculate, 2 marks, free
- How many divisions, and how longCalculate, 3 marks, free
- Chromosomes and mitosisCalculate, 2 marks, free
- Percentage of cells in each stageCalculate, 3 marks, free
- Time spent in each stage of the cycleCalculate, 3 marks, free, Higher tier
- Chromosomes and why cells divideChoose, 1 mark, free
Diffusion, osmosis and active transport
- What changes the rate of diffusionChoose, 1 mark, free
- Diffusion, osmosis or active transportChoose, 1 mark, free
- Surface area to volume ratio of a cubeCalculate, 4 marks, free
- Comparing surface area to volume ratiosCalculate, 4 marks, free
- Predicting osmosisChoose, 1 mark, free
- Percentage change in massCalculate, 2 marks, free
- Required practical: osmosis results tableComplete, 3 marks, free
- Required practical: reading the osmosis graphDetermine, 3 marks, free
- Required practical: osmosis variables and techniqueChoose, 1 mark, free
- Plan: the osmosis practical (6 marks)Describe, 6 marks, free
- Active transportChoose, 1 mark, free
Culturing microorganisms
- Bacteria after a number of divisionsCalculate, 3 marks, free, Biology only
- Bacterial numbers in standard formCalculate, 3 marks, free, Biology only, Higher tier
- Finding the mean division timeCalculate, 3 marks, free, Biology only
- Aseptic techniqueChoose, 1 mark, free, Biology only
- Area of a clear zoneCalculate, 3 marks, free, Biology only
- Comparing antibiotics from clear zonesCalculate, 5 marks, free, Biology only
- Required practical: the clear-zone investigationChoose, 1 mark, free, Biology only
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