All bacteria can be divided into two groups according to their surface structure, gram positive and gram negative. Gram positive bacteria...

Tissue plan:

Task: Determine if protein is present in food samples. Method: Put food samples in test tubes. If they are in dry solid state, crush and...

... investigated using chromatography. Task: Determine which amino acids are present in orange juice using chromatography. Method: On a...

Task: Find out if lipids are present in given food samples. Method: Take a clean and grease-free test tube. If food sample is dry, grind...