Peroxides - Study guides, Class notes & Summaries

Portage Microbiology BIOD171 Exam 5 Questions and Answers 2024 Define the concept of universal precautions. -Answer-Universal precautions means any and all samples, whether known or unknown, are to be treated as potentially hazardous (or pathogenic) materials. List at least 3 observations a researcher would be sure to note while assessing an unknown microbial sample. -Answer-A lab researcher would be certain to note: Size and shape Any observable motility Gram status (positive or negati...

The concept of treating all samples, whether known or unknown, as potentially hazardous (or pathogenic) materials is known as _____. - Answer-universal precautions List at least 3 observations a researcher would be sure to note while assessing an unknown microbial sample. - Answer-size and shape, motility, gram status, color change, chemical reactions While observing an unknown sample of limited amounts, a researcher must determine motility and Gram status using the same sample. What would ...

Bio 251 exam 2 newest actual exam complete 500 questions and correct detailed answers (verified answers) || graded a+ List two ways resident microbiota defend against pathogens. ANSWER1) occupation of cellular binding sites and 2) competition for available nutrients. Resident microbiota prevents the critical early steps of pathogen attachment and proliferation required for the establishment of an infection Which of the following chemical control agents is no longer in common use? a. ...

Portage Learning BIOD 171 Microbiology Lecture Exam Key 1-6 Exams 1. What are the two major types of nucleic acids and their roles? DNA- deoxyribonucleic acid RNA- Ribonucleic acid DNA- Cellular life has DNA and a role that DNA has is long-term storage of information, it holds the characteristics of living organisms. RNA- Is the carrier of information in form of amino acid sequence. It converts the information in the DNA and synthesizes proteins Tru...

SAT Chemistry Subject Test Final Exam. units for pressure - CORRECT ANSWER 760 torr = 760 mmHg = 1 atm how to measure pressure - CORRECT ANSWER on a barometer or a manometer allotropes - CORRECT ANSWER -different forms or molecular arrangements of the same element -carbon's allotropes: amorphous carbon (charcoal), graphite, and diamond entropy is 0 for - CORRECT ANSWER a crystalline solid at 0 degrees K the only compound that could result from a neutralization between a strong...

HAZMAT TECH 1 (COMPLETE) QUESTIONS AND ANSWERS 100% PASS Cryogenic Liquid Cargo Tank - Correct Answer ️️ -Capacity: o 5,000 to 14,000 gallons. Pressure Range: o Designed for 23.5 psi but no more than 500 psi Used to transport: o Cryogenic materials. Other/Characteristics: o Tank within a tank (double shelled). Tank = Inner Vessel Jacket = Outer Shell (insulation) o Ends are "dished" o Control valves are located in a compartment on theback or on the side just forward the trail...

Micro Exam 5 Portage Learning Exam Questions With 100% Correct Answers Define the concept of universal precautions. - answerUniversal precautions is used when handling an unknown specimen. They should be treated as being potentially hazardous or pathogenic materials. So always use correct PPE List at least 3 observations a researcher would be sure to note while assessing an unknown microbial sample. - answer1) the morphological characteristics (size/shape) 2) Presence of any motility 3) ...

Acetic acid is incompatible with ___________________ chemicals. They can react with each other to produce very exothermic reactions that can be violent and explosive and/or can release toxic substances, usually as gases. - -Nitric acid, peroxides, permanganates Acetic anhydride is incompatible with ___________________ chemicals. They can react with each other to produce very exothermic reactions that can be violent and explosive and/or can release toxic substances, usually as gases. - -Ethy...

Pesticide Applicator License Exam What types of pesticide uses require the Ag Basic license -ANSWER -Use of general-use pesticides to produce plants or plant products intended for human consumption as food, where the person applying the pesticides or the employer of the person applying the pesticides derives $1,000 or more in annual gross income from the sale of those commodities -Food production applications include - Seed treatment through post harvest treatment or washing with disinfectan...

Micro Exam 5 Portage Learning Exam Questions With 100% Correct Answers Define the concept of universal precautions. - answerUniversal precautions is used when handling an unknown specimen. They should be treated as being potentially hazardous or pathogenic materials. So always use correct PPE List at least 3 observations a researcher would be sure to note while assessing an unknown microbial sample. - answer1) the morphological characteristics (size/shape) 2) Presence of any motility 3) ...