Factors That Limit the Rate of Photosynthesis Plants need several factors for photosynthesis to occur: The presence of photosynthetic pigments A supply of carbon dioxide A supply of water Li...
Stages of the Calvin Cycle Energy from ATP and hydrogen from reduced NADP are passed from the light-dependent stage to the light-independent stage of photosynthesis The energy and hydrogen a...
The Two Stages of Photosynthesis Photosynthesis occurs in two stages: the light-dependent stage, which takes place in the thylakoids, and the light-independent stage, which takes place in th...
Required Practical: Investigating Photosynthetic Pigments with Chromatography Chloroplasts contain several different photosynthetic pigments within the thylakoids, which absorb different wav...
The Light Dependent Reaction Thylakoids Plant cells contain chloroplasts which is the site of photosynthesis Chloroplasts are filled with a fluid known as the stroma The system of membranes ...
Interpret Data To Suggest Relationships Between Organisms & Appreciate the Role of Genetic Technologies The gene pool The phenotype of all organisms is dependent on its genotype and envi...
Maths Skill: Calculating Mean Values & Standard Deviation Descriptive statistics are invaluable when interpreting data from experiments Some experiments have thousands or millions of dat...
Quantitative Investigations of Variation Quantitative investigations of variation can involve the interpretation of mean values and their standard deviations A mean value describes the avera...
Apparatus & Techniques: Random Sampling Measuring the different levels of biodiversity within an ecosystem can be a tasking job Finding out which species live in an ecosystem and the siz...
