Tissue Culturing (Leaving Cert Biology): Quizzes

Growing tissues from small pieces in sterile conditions

To prevent contamination by bacteria/fungi

Nutrients, growth hormones, sometimes antibiotics

Each cell can grow into a complete plant

Genetically identical plants (clones)

Conserves rare or endangered plant species

Monoclonal antibodies

Testing drug effects before clinical trials

Can be done year-round

Expensive and requires expertise

Reduced genetic variation

In vitro fertilisation (IVF)