Catalase - Study guides, Class notes & Summaries

Exam 1: NUR 2063 / NUR2063 Essentials of Pathophysiology Review| Questions and Verified Answers -Latest 2024 / 2025- Rasmussen Q role of nucleus  control center of the cell, where DNA and genes are stored, produces mRNA to help build body proteins. Can have 1 or more (liver cells), or none (RBCs). Q role of mitochondria  Powerhouse of the cell. Provides energy in ATP, and has its own set of DNA. Q Role of ribosome  produces RNA to produce proteins through transcrip...

Microbiology CSMLS Exam Review Questions with complete solution The pulmonary form of anthrax is known as - Valley fever - Walking pneumonia - Farmers' lung - Woolsorters disease - CORRECT ANS-Woolsorters disease Streptococci are unable to synthesize the enzyme - Catalase - Kinase - Hyaluronidase - Lipase - CORRECT ANS-Catalase (Organisms that synthesize the enzyme catalase are able to protect themselves from the killing effects of H2O2 by converting it to H2O and O2. Streptococci ...

A diagram of the three domains (Bacteria, Archaea, Eukarya) proceeding from the Last Universal Common Ancestor would show Archaea a. as the original cells from which the others derived b. branching off the domain Eukarya c. branching off of the domain Bacteria - Answer - b. branching off the domain Eukarya A frameshift is caused by _____ mutations a. missense and insertion b. missense and nonsense c. nonsense and deletion d. deletion and insertion e. insertion and nonsense - Answ...

CMMB 343 lab final exam questions and answers with complete solution How to do ..... BHI stant How to interpret results? - answerSlanted BHI agar in a test tube Inoculate with the sample Will see growth on surface of agar if aerobic microbe. Fissures and cracks below surface if able to ferment. Deep shake culture - answerInnoculate a loop of sample in molten agar and rotate in hands to mix. If fissures below the surface, can ferment. If no fissures, cannot ferment. Thioglycollate Med...

provide some examples of reactive oxygen species (ROS)-Superoxide (O2-) -Hydrogen peroxide (H2O2) -Hydroxyl radical (*OH) -Lipid peroxyl radical -Peroxynitrite radical (ONOO-) reactive oxygen species (ROS)attack and damage lipids, proteins, and DNA key antioxidant enzymes-Catalase -Cu/Zn SOD -Glutathione peroxidase

MICROM 443 Question and answers rated A+ 2024/2025Genus Staphylococcus - Cells tend to form clusters, may be single, in pairs, or short chains - common skin microbiota - Generally hardy and not nutritionally fastidious - Facultative anaerobes (w/ O2 --> respire; without O2 --> ferment - Catalase positive Genus Streptococcus - Cells tend to form chains - Common oral microbiota - Nutritionally fastidious - Aerotolerent anaerobes/ obligate fermentors, some are caphophiles - Cat...

MCB 2610 Exam 3 Questions with complete solution 2024/2025 MCB 2610 Exam 3 Shigella flexneri - correct answer - single rods/short chain -causes shiglosis(dysenteria) -gram negative -facultative aerobe -catalase positive -oxidase negative - no flagella -non spore forming -grows optimally at 37 degrees C Haemophilus influenzae - correct answer - opportunistic pathogen - usually grown in chocolate agar(needs specific factors to grow) - spread via respiratory droplets - ty...

BIOD 171 Portage Learning Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 UpdatePortage Learning BIOD 171 Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 Update True or False: A virus is considered a microorganism. False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 1. What is the smallest biological unit of life? A cell. ...

Microbiology Exam 2 chapters 6, 7, 8, and 9 2023 Microbial Growth - Answer-The increase in numbers of microbes resulting in a discrete colony Heterotrophy - Answer-Eat food. They acquire carbon from organic molecules Autotrophy - Answer-Make food. They make carbon from inorganic CO2 Obligate anaerobe - Answer-Oxygen is deadly to them. They lack the enzyme to neutralize oxygen. Obligate aerobe - Answer-They require oxygen for survival Facultative anaerobe - Answer-Can grow with or with...

What is standard deviation? -Answer a computed measure of how much scores vary around the mean score What is a serial dilution? -Answer used to obtain a series of solution whose concentrations differ by known amounts Why do we measure initial rate of reaction? -Answer Reaction can be controlled, as when reaction starts substrate concentration will decrease fast What does catalase catalyse? -Answer break down of hydrogen peroxide to water and oxygen gas What does coppe...