Portage Learning Microbiology Bundled Exams with Complete Solution | Verified | Guaranteed Success Updated & Verified | 2024

cellular metabolism a controlled set of biochemical reactions that occur in living organisms in order to maintain life enzyme a protein, or group of proteins, that catalyze (speed up) chemical reactions/is not consumed during the reaction and can be used repeatedly by the cell cofactor a small c...

Microorganism - Single cell (bacteria, archaeons, fungi, protozoa, algae) Virus - Not living, not considered microorganisms, considered microbes Microbes - Include microorganisms and viruses, can be advantageous or harmful Cell - Smallest, most basic biological unit of life All cells are comprom...

micrometer - one millionth of a meter nanometer - one billionth of a meter

Define the concept of universal precautions (short answer) - Universal precautions means any and all samples, whether known or unknown, are to be treated as potentially hazardous (or pathogenic) materials List at lease 3 observations a researcher would be sure to note while assessing and unknown ...

What is the total magnification of a sample imaged with a 60x objective and a 10x eyepiece? (short answer) - 60 x 10 = 600x magnification True or False: A cell that is adherent, flat, and unstained is easily identified using bright field microscopy - False. Adherent, flat cells are almost invisib...

Microbiology is the study of what? - Microbiology is the study of microbes (microorganisms and viruses) and their biological processes. What is the smallest biological unit of life? - A Cell What is a macromolecule? - A macromolecule is classified as a complex molecule that is composed from smal...

True or False: Because the genome is contained within an enclosed space, (much like the nucleus of a cell) viruses are classified as eukaryotic - False. Viruses are neither eukaryotic nor prokaryotic Describe the two basic components of a virus (short answer) - A virus has 1. genomic material com...

What is microbial growth? - increase in the number of cells What are the two general requirements for microbial growth? - physical: temperature, pH, osmotic pressure chemical: types of nutrients, growth factors A bacterium has just encountered a new environment. What are its three basic choices ...

cellular metabolism a controlled set of biochemical reactions that occur in living organisms in order to maintain life enzyme a protein, or group of proteins, that catalyze (speed up) chemical reactions/is not consumed during the reaction and can be used repeatedly by the cell cofactor a small c...

A nanometer is defined as: - 10-9 A nanometer is defined as one-billionth of a meter True or False: A nanometeris longer than a micrometer - False. A nanometer is 1,000 times smaller than a micrometer. Resolution and contrast are two critical factors that influence your ability to see an object....

What is cellular metabolism? - a controlled set of biochemical reactions that occur in living organisms in order to maintain life What is an enzyme? - a protein, or group of proteins, that catalyze (speed up) chemical reactions What is unique about enzymes? - the enzyme is not consumed during the...

Microbiology is the study of what - microorganisms/viruses and there biological processes What is the smallest biological unit of life? - cell What is a macromolecule? - a molecule containing a very large number of atoms, such as a protein, nucleic acid, or synthetic polymer. What are the 4 main...

Expanding a given microbial population allows researchers to do what? to detect and assess the microorganism more easily What is Growth Media? Growth media is a liquid or solid formulated to support microbial growth. What does Growth Media contain? The media contains essential nutrients to provid...