Mesophiles - Study guides, Class notes & Summaries

Microbiology Chapter 6 Exam Questions with 100% Correct Answers | Verified | Updated Microbes have very narrow optimum temperature ranges. Which of the following classifications of microbes are most likely to cause human disease, based on temperature requirements? hyperthermophiles thermophiles mesophiles psychrophiles - answerMesophiles - The temperature range of mesophiles overlaps that of normal human body temperature, allowing the greatest growth. Which of the following statements ...

Microbiology for Embalmers Midterm Questions with Complete Solutions Chlamydia a group of non-motile, gram negative intracellular parasites Bacteria a prokaryotic one celled microorganism of the Kingdom Monera, existing as a free living organisms or as parasites Pathogens microorganisms that cause disease in humans Joseph Lister recognized that phenol killed microorganisms Sarcinae Cocci in groups of eight Bacillus rod shaped bacteria pili short, hair like projections comp...

HACCP Certification Practice Questions There are ___ principles of HACCP A) 5 B) 4 C) 7 D) no principles just rules - C Critical Control Points (CCPs) are steps in a production process in which loss of control may result in an unacceptable health risk True or False - True Which of the following are considered pre-requisite program A) GMP B) SSOP C) Pest Control Program D) All of the above - D A bacteria that can cause human illness is called A) Pathogen B) Parasite C) Co...

Microbiology Chapter 6 Exam Questions with 100% Correct Answers | Verified | Updated Microbes have very narrow optimum temperature ranges. Which of the following classifications of microbes are most likely to cause human disease, based on temperature requirements? hyperthermophiles thermophiles mesophiles psychrophiles - answerMesophiles - The temperature range of mesophiles overlaps that of normal human body temperature, allowing the greatest growth. Which of the following statements ...

_______ are often pathogenic to humans because they grow best at body temperature - mesophiles "Following Standard Precautions protocols is required by: - OSHA "The 4 R's" : run, read, record, retain - 7.2 pounds per cubic foot - Maximum density for linen packs A herniorrhaphy is a surgical procedure which - repairs a muscle layer that is allowing all or part of an organ to project through an opening. A liquid oxidizing agent that is an effective biocide at low temperatures. It is a u...

What do all cells have in common? - DNA, RNA, Proteins & Enzymes, Cell Membrane, ATP (energy) What do eukaryotes have that prokaryotes don't? - nucleus, organelles, RNA processing what bacteria grows best below 20 degrees? - psychrophiles what bacteria grows best between 20-50 degrees? - mesophiles what bacteria grows best over 50 degrees? - thermophiles and hyperthermophiles what is an example of an acidophile? - helicobacter pylori: causes peptic ulcers, and if left untreated, gastric c...

Define the term Microbiology - The study of microorganisms and their relationships to the environment, humans and animals in disease Name the 5 classifications of microorganisms - Bacteria, Virus, Mycobacterium, Fungi, Parasites Blood agar is the most commonly used media in the clinical laboratory. What type of media is blood agar? - Enriched media, Differential media (detection of Beta-hemolytic organisms) List some agars that are generally used in stool cultures and what type...

Micro-Biology The study micro organisms (nature, life and action) Bacteria Size 1 or 2 microns Flagella Enables movement (Whip like tails) Protoplasm All materials floating in a cell capsule Cell Membrane a thin semi-permeable membrane that surrounds the cell's cytoplasm, enclosing its contents Cocci Round shape bacteria. Occurs in pairs, chains, or clusters. (exp. Staphylococcus) Bacillus Rod shape. Small stick like rods or large brick like rods...

thermal disinfection - correct answer What type of disinfection uses heat to kill all microorganisms with the exception of spores? Antiseptic - correct answer What type of solution inhibits the growth of bacteria and is typically used topically only on animate objects? Mesophiles - correct answer ____________ are often pathogenic to humans because they grow best at body temperature. Brushing should be done under water - correct answer What technique should be used for brushing i...

Obligate halophiles - High osmotic pressure aka lots of salt like the great salt lake Facultative halophiles - Type that causes acne can be in salty also known as osmolaric but not nessesary Neutrophiles - Most bacteria Protozoa and pathogens like neutral ph rang 6.5-7.5 Acidophiles - Really acidic as low as 0 pH Alkalineophiles - Grow best in basic range up to 11.5 ex cholera Thermophiles - Higher temperatures above 45C ex hot springs Hyperthermophiles - Hottest 80C and above Mesophiles...