Microbiology Is the Study of Bacteria,algae,fungi,viruses and Protozoa

question 4

Multiple Choice

Microbiology is the study of bacteria,algae,fungi,viruses and protozoa. Most of these are single-celled,except for which two:

• A) bacteria (some of which are multicellular) and algae (which are nonliving proteins)
• B) viruses (which are not cells) and fungi (some have many cells)
• C) protozoa (which are not made up of cells) and fungi (which are free nucleic acids)
• D) bacteria (some of which have no cells) and viruses (made of many cells)

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Definitions:

Epinephrine

A hormone and neurotransmitter also known as adrenaline, involved in the body's fight-or-flight response, increasing heart rate and blood pressure, and expanding air passages of the lungs.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, playing a key role in attention and reactions to stress.

Ischemic Heart Disease

A condition in which blood supply to the heart becomes compromised, leading to a myocardial infarction. One of the leading causes of death from diseases of the cardiovascular system in Western societies.

Cortisol

A steroid hormone produced by the adrenal glands, often released in response to stress and low blood-glucose concentration.