Malachite - Study guides, Class notes & Summaries

Lab Practical: BIOS 242 / BIOS242 Review (Latest 2024/ 2025 Update) Microbiology| Questions and Verified Answers| 100% Correct| Grade A- Chamberlain Q: shape: cocci Answer: round Q: shape: bacillus Answer: long and skinny Q: spirochete is _______ Answer: flexible Q: spirillum is _____ Answer: stiff Q: pleomorphic is ______ _____ Answer: multiple shapes Q: _______ is long chains of cocci Answer: Streptococci Q: _____...

AFST 201 EXAM 1 LATEST 2024 100% CORRECT Egypt Nile River Valley Mesopotamia Tigris and Euphrates Rivers Indus Valley Indus River Caral-Supe Peru River Valley China Yellow River Why civilizations developed? -Challenge and response -Material forces (food surpluses) created specialization of labor and social classes -Management of water resources -Non-material forces (Religion = unity & purpose) geography of Egypt Nile River flows from central Africa to the Nile Delta -flooding predicatable ...

What were the physical properties used to identify alkanes and alkenes? - Answer-Boiling points and Density What color is the potassium permanganate reagent in the Baeyer's test? - Answer-Purple What color is the bromine in the bromine test? - Answer-Yellowish/ Orange Which hydrocarbon will have positive result for the baeyer's and/or bromine test? - Answer-Alkenes What solvent was used to extract curcumin? - Answer-Isopropyl alcohol What is the percent of curcumin found in turmeric? - A...

MIP 302 Practical Exam Questions and Answers All Correct What is the primary stain in an endospore stain? - Answer-malachite green What is the purpose of heating cells in an endospore stain? - Answer-to drive the primary stain past the thick wall of the endospore How do endospore + cells look under a microscope? - Answer-green endospores within a pink vegetative cells and/or free green endospores What does a positive endospore stain indicate? - Answer-a cell is able to produce endos...

Pertaining to the Gram Stain, cells that retain crystal violet & appear purple are said to be __________ - Gram positive Pertaining to the Gram Stain, cells that do not retain crystal violet & appear pink are said to be Gram ________ - Negative coliform are a subgroup of enteric bacteria classified by their ability to ferment which sugar? - lactose define generation time - the time required for the population to double in number growth only along the path of the inoculating needle indicat...

example of magnetism in minerals ~ magnetite example of reaction to acid in minerals ~ calcite what are other properties of minerals ~ malleability, elasticity, striations What is the most common mineral group ~ the silicates examples of silicate minerals ~ olivine, augite, hornblende, biotite, muscovite, potassium feldspar, quartz Examples of oxide minerals ~ hematies, magnetite, limnoite, bauzite, corundum examples of sulfphide minerals ~ galena, chalcopyrite, sphalerite, molybden...

Special Stains Question and answers already passed 2024/2025 Special Stains Giemsa stain 1 fix in methanol for 10 minutes 2 air dry 3 stain with 5% Giemsa stain for 20 minutes 4. wash, air dry, and examine under a microscope Giemsa stain components eosin and methylene blue Gimenez stain Main component - Basic fuchsin with ethanol and phenol (pink/magenta) Counter stain - malachite green (blue green) Macchiavello Staining Procedure heat fix stain basic fuchsin for 5 mi...

What is fermentation - Being able to grow anaerobically in the presence of a suitable organic compound, such as a sugar. Several reduced products are excreted by the cell as a way of disposing of the electrons derived from oxidation. Function and Types of hydrolytic enzymes - Hydrolytic enzymes hydrolyze (break down) complex molecules to get food that can be transported into the cell. 1. Amylase 2. Caseinase 3. Gelatinase Amylase - catalyzes starch hydrolysis. Reacts readily with iodine...

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...

Uark microbiology lab practical 1 rated A Coccus A spherical bacterium. Bascillus Rod shaped bacteria Spirillum A spiral-shaped bacterium. Uses of good bacteria on our bodies, in yogurt, and can be used to clean up oil and radiation colony visible mass of cells Innoculation putting bacteria into a medium what is the purpose of aseptic technique -no contaminating organisms are introduced into culture materials during handling or inoculation -handler and other people are not contaminated by ...