Ib biology extended essay guidelines

The Internal Assessment represents an examination of the students understanding of the experimental programme. To this end, Grade 11 is of great importance in preparing students for the independent investigation (or II) that is most commonly carried out in Grade 12.   The experimental programme is pivotal in the teaching of Biology, illustrating, teaching and reinforcing the theoretical concepts of IB Biology. It comprises three parts: Practical activities including Applications / Skills / Mandatory labs (These can be found within 'My IB' (the platform which ...

Lactose is the sugar found in milk. It can be broken down by the enzyme lactase into glucose and galactose. However some people lack this enzyme and so cannot break down lactose leading to lactose intolerance. Lactose intolerant people need to drink milk that has been lactose reduced. Lactose-free milk can be made in two ways. The first involves adding the enzyme lactase to the milk so that the milk contains the enzyme. The second way involves immobilizing the enzyme on a surface or in beads of a porous material. The milk is then allowed to flow past the beads or surface with the immobilized lactase. This method avoids having lactase in the milk.

Ib biology extended essay guidelines

ib biology extended essay guidelines

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