Intro To Microbiology Flashcards
What is microbiology?
Microbiology is the study of microorganisms, including bacteria, viruses, fungi, and protozoa.
True or False: Microorganisms are visible to the naked eye.
False
Fill in the blank: Microbiology is the study of ________.
microorganisms
True or False: Microorganisms play a crucial role in nutrient recycling.
True
What is the importance of studying microbiology in the medical field?
Health
Disease
Infection control
Treatment/management and resistance
Clinical appearance
Medical connection
Local and global impact
Fill in the blank: Microorganisms are ________-celled organisms.
single
What is the size range of microorganisms?
Microorganisms range in size from a few micrometers to submicron levels.
True or False: Microorganisms are not present in extreme environments like hot springs.
False
What are extremophiles in microbiology?
Microorganisms that thrive in extreme environments; extreme temperatures salinity.
Fill in the blank: Microorganisms are essential for maintaining the ________ of ecosystems.
balance
True or False: Microorganisms are not involved in the production of antibiotics.
False
What is the difference between prokaryotic and eukaryotic microorganisms?
Prokaryotic microorganisms lack a true nucleus, while eukaryotic microorganisms have a defined nucleus.
What is an acidophile?
Bacteria that thrive under highly acidic conditions, optimum pH level 3-4.
What is a neutrophile?
Bacteria that thrive under neutral conditions, optimum pH level 6-7.
What is an alkaliphile?
Bacteria that thrive under highly alkaline conditions, optimum pH level 9-10.