From your knowledge of microorganisms, explain what is meant by each of the following terms - Leaving Cert Biology - Question 4 - 2017

A saprophyte is an organism that feeds on dead or decaying matter. These organisms play a crucial role in the ecosystem by decomposing organic material and recycling nutrients back into the soil.

A heterotroph is an organism that obtains its food by consuming other organisms or organic material. Unlike autotrophs, heterotrophs cannot produce their own food and rely on external sources for nutrients.

An antibiotic is a chemical produced by microorganisms, such as bacteria and fungi, that has the ability to kill or inhibit the growth of other microorganisms. Antibiotics are commonly used in medicine to treat bacterial infections.

Asepsis refers to the state of being free from pathogens. It is a critical aspect in various medical and laboratory procedures to prevent infections and ensure that areas and instruments are sterile.

Bioprocessing is the use of living organisms, or their enzymes and cells, to produce commercially valuable products. This can include the production of pharmaceuticals, foods, and biofuels through biological means.

A bioreactor is a vessel or container in which biological processes are conducted. It is designed for the growth of microorganisms or cells to facilitate bioprocessing and the production of various products.