Lactose is formed from glucose and galactose joined by a glycosidic bond through a condensation reaction. It is attached to a polypeptide in the Golgi apparatus to form a glycoprotein.
Beschrijf hoe lactose wordt gevormd en waar in de cel het aan een polypeptide zou worden gehecht om een glycoproteïne te vormen. [4 punten]
| Front | Describe how lactose is formed and where in the cell it would be attached to a polypeptide to form a glycoprotein. [4 marks] |
|---|---|
| Back | 1. Glucose and galactose; 2. Joined by condensation (reaction); 3. Joined by glycosidic bond; 4. Added to polypeptide in Golgi (apparatus); |
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