The Ib lab report format

Topics: Measurement, Data, Standard deviation Pages: 3 (915 words) Published: August 31, 2014
Effects of amylase and germination in corn seeds
1. Introduction
Amylase is an enzyme that catalyses the hydrolysis of starch into sugars. Amylase is present in the saliva of humans and some other mammals, where it begins the chemical process of digestion.

1a. Research question

1b. Variables
Variables
Control of the variables
Independent variable
State your independent variable and the range, if applicable, and also the number of repeats How will you manipulate your variable?
State the range of values if you have one.
How will you measure your independent variable?
Dependent variable
State your dependent variable as directly measured.
How will you measure the dependent variable?
Controlled variables
State all the
For each controlled

variables that could
variable you have

also influence your
Identified, state how you

results
Will keep the variable either constant or under control

Each controlled variable mentioned should be addressed in the procedure explaining how it was maintained in the experiment.

2. Materials
A listing of all materials used should be included here. Specific sizes of equipment, such as 100 ml graduated cylinder or 50 ml beaker, should be stated. Solutions used and their precise concentrations should also be listed. The model and manufacturer of any complex apparatus should be clearly stated. State the uncertainty of the instruments used.

3. Method
The procedure should be in numbered steps, clear and easy to follow. A peer should be easily able to complete your procedure from this section. Include specific details about how you manipulated the independent variable. Also, if not detailed in table above, include details on how to keep the controlled variables constant and how many times to repeat the procedure. This section must provide for the collection of sufficient relevant data. Relevant data means it pertains directly to the research question or the hypothesis. Explain if there...

Bibliography: Cite all the sources of information you have used for the introduction part and for the procedure, as well as for the discussion and conclusion.
Use the guidelines provided to you for correct citations (there is a copy posted on my wall in the classroom).
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