Guide to the practical teaching
of biology and genetics

Chemicals and tools

Proof of enzyme amylase - dilution

Proof of enzyme amylase - incubation

Proof of enzyme amylase by Lugol solution

Proof of enzyme amylase by Lugol solution

Proof of enzyme amylase - different colors based on dilution

Proof of enzyme amylase - different colors based on dilution

Proof of starch in potato

Protocol writing - starch grain

Proof of proteins - aster Heller

Proof of proteins - aster Heller (white ring of denaturated protein)

Proof of proteins - aster Heller (white ring of denaturated protein)

Proof of DNA in onion

Proof of DNA in onion

Starch grain before staining

Starch grain after staining

Lipid vacuoles in liver