BIOD 171

True or False. The presence of cytochrome C is often associated with aerobic bacteria. True Which STD is most often identified using the oxidase test? Gonorrhea 00:55 01:24 Using the catalase test, a Staphylococcus sample would be: Gram (+), Catalase (+ True or False. The catalase test is a qualitative and selective assay. False Fibrin is another term for _______________? blood clots Once you inoculate the rabbit plasma containing media for the coagulase tes...

Microbiology is the study of what? My answer: Microbiology is the study of microorganisms and their biological processes at what is called the "micro" or "microscopic" level. Answer Key: Microbiology is the study of microbes (microorganisms and viruses) and their biological processes. What is the smallest biological unit of life? the cell 00:26 01:24 What is a macromolecule? My answer: Macromolecules are large and complicated molecules that are made up of smaller mole...

True or False: viruses can be classified as prokaryotic or eukaryotic False. Viruses are neither prokaryotic or eukaryotic What is an obligate intracellular parasite? viruses cannot replicate unless inside a living host cell. As a parasite, a virus depends on its living host to provide the framework (proteins, etc) to replicate—to make additional copies of itself. 00:58 01:24 What is a viral capsid? a membrane-like protective structure that contains genetic material simila...

What is matter? Matter is anything that has mass and volume and takes up space. It can be in gaseous, liquid, or solid states. What is matter made up of? Elements 00:22 01:35 What is an essential element? An element that is required for human life, and is present in large abundances. What is a trace element? An element that is required, but only in small quantities. ionic bond A chemical bond resulting from the attraction between oppositely charged ions. cov...

What is matter and what states can it exist in? Matter is anything that takes up space, by having volume, and has mass. Can exist in a solid, liquid, or gaseous state. Explain the difference between essential and trace elements Essential elements are required for human life. Trace elements are only required in small quantities 01:05 01:35 Describe an ionic bond formed when ions of molecules of opposite charge are attracted to one another Describe a covalent bond formed...

Question 1 2 / 2 pts Which of the following are considered Protista? Select all that apply. Yeast Correct! Algae Bacteria Correct! Amoeba Question 2 2 / 2 pts True or False: A defining characteristic of Protista is the inability of colonies to form tissue layers. Correct! True False Question 3 0 / 2 pts The function of the ribosome is (select all that apply): Waste disposal via hydrolytic enzymes To produce energy (ATP) Correct! Protein synthesis Ribosomes are located in t...

BIOD 171LECTURE exams lab exams 1-8 2021| latest update 100% correct |

BIOD 171lab exams 1-9 2021 | latest update combined package| 100% correct

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LAB EXAM #1 1. What three elements are used in an autoclave to sterilize equipment? heat, pressure, and steam 2. What is the minimum temperature an autoclave must be set at to achieve sterile condition? 125°C 3. If you are working in a lab in which an autoclave is not available, and you are pressed for time, which would you chose to best sterilize your equipment? Hot steam or hot air? Explain why you chose your answer. Hot steam is the best choice as you can achieve a sterile environme...