Sample labs
66 files
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Dissolved Oxygen in Water Lab Graph
Dissolved Oxygen in Water Lab Graph
Submitted
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Dissolved Oxygen in Water Lab Questions
Dissolved Oxygen in Water Lab Questions
Submitted
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Physiology of the Circulatory System Lab Questions
Physiology of the Circulatory System Lab Questions
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IB Biology SL IA #2
Task - to investigate the effects of a single variable regarding photosynthesis and/or cellular respiration
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IB Biology SL IA #1
Task - to investigate the effects of a single variable on a hermit crab
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Osmolarity Lab
[dl][/dl]This is a sample of a lab we did for Biology class. it includes the Design
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[DCP & CE]Effect of SA:V on rate of diffusion.
DCP and CE.
Lab: Investigating the effect of SA:V on rate of diffusion in agar cubes.
There are somethings I didn't do, which are included here:
Writing a good lab report
Updated
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[Full]Plant transpiration
Lab: Transpiration lab, by the use of Vaseline on either sides of a leaf.
There are somethings I didn't do, which are included here:
Writing a good lab report
Updated
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[Design]Effect of pH on amylase activity
Design of a lab investigating the effect of pH on activity of amylase.
There are somethings I didn't do, which are included here:
Writing a good lab report
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Fermentation in Yeast in Different Sugar Solutions
HL 11th grade
grade 7
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Microscopy: Size and Magnification Calculation
Microscopy; Size and Magnification Calculation. Measuring the magnification and the actual size of different types of eukaryotic cells (plant and animal cells), and a comparisson that is consistent with the elaborated data. The lab report also consists of tables of measurements, graphs, a conclusion, an evaluation and improvements.
Submitted
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The Effect of Mechanical Digestion on Rate of Lipid and Protein Breakdown
The Effect of Mechanical Digestion on Rate of Lipid and Protein Breakdown
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Affect of Seed Scarification on Germination Rate
How does seed scarification affect germination rate of the Pisum sativum?
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Cell Membrane Diffusion Practical
To demonstrate particle movement by diffusion and to determine by experimentation how the surface area to volume ratio affects the diffusion of substances into cells.
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Lab work exemplar: Experimental data collection and processing
Investigating osmosis and diffusion of sucrose solutions in dialysis bags submerged in water.
Includes markscheme. Graded on Data Collection and Processing
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Lab work exemplar: Experimental design
Creating a model for understanding plant disease: How does humidity affect the ability of blumeria graminis to infect corn?
Graded on Design
Marksheet included. Annotated lab.
Submitted
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IA Comments from IB Biology Moderators
What they check for in each criterion and common mistakes to avoid!
Submitted
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Isopod and Seed Germination
2 Lab Write-Ups/Practicals
Isopod--Do terrestrial isopods prefer moist or dry environments?
Seed Germination and Plant Growth--How does the sugar glucose affect the rate at which radish seeds germinate?
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Maggots, Photosynthesis, Seed Germination, Respiration
4 Labs/Practicals
Maggot Taxis--How do maggots move in response to moisture and light?
Factor affecting the rate of photosynthesis--How do leaves from different plants differ in their rate of photosynthesis?
Rate of Seed Germination – Light Colour
Yeast Respiration--How does a difference in the amount of glucose affect the rate of cellular respiration in yeast?
Updated
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Mammalian heart
Aim: to examine a mammalian heart
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Genetics lab
Aim: to produce a family pedigree chart consisting of phenotypes and genotypes for one single
gene-controlled characteristic
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Classification lab
Aim: to classify organisms according to their significant features
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Elasticity of arteries and veins lab
Aim: to compare the elasticity of arteries and veins
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Gel electrophoresis lab
To investigate the length of base pairs and migration distance of DNA through gel
electrophoresis
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Food test lab
Aim: to obtain qualitative results for food tests through the process of biochemical testing
Updated