Vocabulary and Concepts: Microorganisms and Disease

Front

What is a 'Symptom'?

Back

A symptom is a physical or mental feature that indicates a condition or disease, such as a fever experienced during an illness.

Front

What are 'Resources' in the context of population dynamics?

Back

Resources refer to the available food, water, and other necessities that limit or support the growth of a population.

Front

Define 'Bacteria'.

Back

Bacteria are single-celled microorganisms that can be beneficial to humans or cause diseases.

Front

What does 'Growth' refer to in biological terms?

Back

Growth refers to the increase in number or size of organisms over time.

Front

What is the difference between 'Pathogenic' and 'Nonpathogenic' organisms?

Back

Pathogenic organisms cause disease, while nonpathogenic organisms do not.

Front

What is an example of a 'Pathogen'?

Back

A pathogen is an organism, such as a virus or bacteria, that can cause disease.

Front

What is 'Infection'?

Back

Infection is the invasion and multiplication of pathogenic microorganisms in a host organism.

Front

What does 'Microorganism' mean?

Back

Microorganism refers to a microscopic organism, which can be a bacterium, virus, fungus, or protozoan.

Front

What is the role of 'Antibiotics'?

Back

Antibiotics are substances that kill or inhibit the growth of bacteria, used to treat bacterial infections.

Front

Define 'Virus'.

Back

A virus is a small infectious agent that can only replicate inside the living cells of an organism.