Endospore stain - Study guides, Class notes & Summaries

Microbes and Society Final Exam 2024 Questions and Answers Spontaneous generation is the belief that -Answer-living things arise from nonliving matter A solution of pH 7 compared to a solution of pH 9 -Answer-has more H+ ions The alpha helix and beta pleated sheet are examples of -Answer-secondary structure A student forgot to label a beaker containing a DNA solution and a beaker containing a glucose solution. If chemical analysis was performed to identify the contents of each beaker, wh...

MIP 300 (Exam #1) You are tasked with trying to create an antibiotic to treat a bacterium called Bacillus nonstudyus. You find a drug that inhibits tetrapeptide crosslinking, and you also find it can inhibit this bacterium from sporulating. Based on the fact that this drug inhibits tetrapeptide crosslink formation, what step in sporulation is most likely being inhibited by this drug? - correct answer Formation of the cortex You have isolated a cell that possesses the following: double-strand...

BIOS-242 Lab Practical Review Latest 2023 Graded A+ ________ and _____ ______ ______ are used to focus the microscope course and fine focus knobs _______ is where the specimen to be viewed is placed stage ______ ______ the primary optical lenses on a microscope. optical lens optical lens range from _X-_____X 4X-100X _______ is the light source for a microscope, typically located in the base of the microscope illuminator ______ connects to the base and supports the microscope head. It is al...

Actinomycetes differ from fungi in that actinomycetes a. require light. b. cause disease. c. are chemoheterotrophs. d. lack a membrane-bounded nucleus e. are decomposers - ANS d. lack a membrane-bounded nucleus A primary difference between cyanobacteria and other photosynthetic bacteria is a. cell type. b. color. c. ability to produce oxygen. d. energy source. e. cell wall type. - ANS c. ability to produce oxygen You have isolated a bacterium that grows in a me...

Microbiology Quiz 3 Correctly Answered. Which of the following is not a difference between endospores and vegetative cells? A) Vegetative cells are metabolically active, whereas endospores are dormant. B) Vegetative cells are more resilient due to their metabolic activities, whereas endospores are more sensitive to change. C) Vegetative cells normally have enzyme activity, whereas endospores do not show enzymatic activity. D) Vegetative cells stain easily using normal staining p...

Microimm 2500 Bacteriology Exam Questions With Verified Solutions Prokaryotes - answersmallest, simplest organisms on Earth; most abundant; includes bacteria & archaea; lack nucleus and complex organelles four phases of bacterial growth - answerlag; log; stationary; death bacteria reproductive mechanism - answerbinary fission bacterial generation time - answertime between generations (time for one division) reason stationary phase exists - answerbacteria reach a point where resources are ...

Microbiology Staining Study Guide Test. Gram stain - CORRECT ANSWER Positive differential stain, primary dye: crystal violet, mordant: iodine, decolorizer: acetone alcohol, counter stain: safranin, gram positive: purple, gram negative: pink. Simple stain - CORRECT ANSWER Positive stain methylene blue, blue cells, shape/arrangement apparent. Acid fast stain - CORRECT ANSWER Positive differential stain, primary dye: Carbol fuchsin, mordant: steam, decolorizer: acid alcohol, counter stai...

Microimm 2500 Bacteriology Exam Questions With Verified Solutions Prokaryotes - answersmallest, simplest organisms on Earth; most abundant; includes bacteria & archaea; lack nucleus and complex organelles four phases of bacterial growth - answerlag; log; stationary; death bacteria reproductive mechanism - answerbinary fission bacterial generation time - answertime between generations (time for one division) reason stationary phase exists - answerbacteria reach a point where resources are ...

a medicine that stops the growth and reproduction of bacteria - Antibiotic ABSENCE of any living organisms - Sterile Agents that kill vegetative cells but not necessarily endospores - Bactericidal Aminoglycosides - inhibition of protein synthesis - causing distortion and malfunction; gentamicin and streptomycin An agent that kills or inhibits growth and reproduction of microorganisms - Antimicrobial Anoxygenic Phototrophs - Photosynthetic bacteria that use hydrogen sulfide or organic comp...

Microbiology Quiz 3 Exam Questions with 100% Correct Answers | Verified | Updated Which of the following is not a difference between endospores and vegetative cells? A) Vegetative cells are metabolically active, whereas endospores are dormant. B) Vegetative cells are more resilient due to their metabolic activities, whereas endospores are more sensitive to change. C) Vegetative cells normally have enzyme activity, whereas endospores do not show enzymatic activity. D) Vegetative cells sta...