Sample labs

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  1. Heart Rate of Girls

    To investigate the effect of body position at time of measurement on the average* resting heart rate of
    girls aged from 16- 18years old
    All sections received 5/6 marks.

    199 downloads

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  2. Enzyme Lab

    Will changing the state of the enzyme lipase before usage (freezing and boiling), affect the reaction rate when added to the substrate milk?

    145 downloads

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  3. Composition of Urine

    Composition of Urine
    Materials, procedure, and intro missing--not a formal report.

    33 downloads

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  4. Soil Richness

    Biology SL
    Richness of soil

    55 downloads

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  5. Water Transport Planning Lab

    Rate of Water Transport in Plants--actual experiment not performed
    By Laura Hu

    59 downloads

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  6. 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?

    170 downloads

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  7. 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?

    79 downloads

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  8. Coed Hafod Moss Distribution

    Is there a greater percentage cover of mosses on the North side of an Oak tree than on the South side of an Oak tree, with respect to bark moisture content and light intensity?
    Grade received: 7

    78 downloads

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  9. Vitamin C lab

    Aim: to work out how much Vitamin C content of lemon and orange juice

    119 downloads

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  10. Photosynthesis lab

    Aim: to observe the effect of light intensity on the rate of photosynthesis

    245 downloads

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  11. Mapping tongue taste areas

    Aim: to map the taste areas of the tongue and to test the threshold for sweet things

    46 downloads

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  12. Lincoln index for snails lab

    Aim: to use the Lincoln Index to estimate population size

    52 downloads

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  13. Digestion of starch lab

    Aim: to investigate the action of the enzyme amylase on starch

    142 downloads

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  14. HIV lab

    To hypothesize why there is a high incidence of HIV in certain regions of the world

    37 downloads

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  15. Food test lab

    Aim: to obtain qualitative results for food tests through the process of biochemical testing

    82 downloads

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  16. Enzyme planning lab

    To investigate the effect of temperature on the activity of the enzyme amylase

    336 downloads

    1 comment

  17. Classification lab

    Aim: to classify organisms according to their significant features

    44 downloads

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  18. Mammalian heart

    Aim: to examine a mammalian heart

    34 downloads

    0 comments

  19. Yeast fermentation lab

    Aim: to observe fermentation in yeast in different sugar solutions by measuring the amount of
    carbon dioxide released during anaerobic respiration

    180 downloads

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  20. Amino acid lab

    Aim: to identify amino acids in an unknown solution by their Rf values by the process of
    chromatography

    44 downloads

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  21. Gel electrophoresis lab

    To investigate the length of base pairs and migration distance of DNA through gel
    electrophoresis

    45 downloads

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  22. Homeostasis lab

    Aim: to investigate the effect of exercise on homeostasis

    99 downloads

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  23. Elasticity of arteries and veins lab

    Aim: to compare the elasticity of arteries and veins

    92 downloads

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  24. Genetics lab

    Aim: to produce a family pedigree chart consisting of phenotypes and genotypes for one single
    gene-controlled characteristic

    92 downloads

    0 comments

  25. IA Comments from IB Biology Moderators

    What they check for in each criterion and common mistakes to avoid!

    387 downloads

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