Mcb 2610 lab practical - Study guides, Class notes & Summaries

MCB 2610 Lab Practical Questions with complete solution 2024/2025 MCB 2610 Lab Practical What is the process of contamination control? - correct answer Aseptic technique What are pipettes - correct answer calibrated glass tubes used to measure and dispense small volumes of liquids Petri dishes - correct answer small plastic bins Swabs. cuvettes, pasteur pipettes - correct answer sharps container

MCB 2610 Lab Practical 2 Question and answers correctly solved 2024/2025 MCB 2610 Lab Practical 2 simple stain - correct answer single base dye heat fix, let cool, CV direct simple stain - correct answer colors the bacteria negative simple stain - correct answer colors the background leaves bacteria unstained gram stain is a differential or simple stain - correct answer differential gram negative bacteria color morphology - correct answer stained pink thin peptid...

MCB 2610 Lab Practical Question and answers verified to pass 2024/2025 MCB 2610 Lab Practical The __________ method is a quick and easy way to isolate bacteria - correct answer streak plate It is your responsibility to make certain that the bunson burner is set up correctly and positioned to avoid burns and fires. - correct answer True What is the MOST likely mode of transmission (way agents can be transmitted in the laboratory? - correct answer Indirect transmission in wha...

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...

MCB 2610 Lab Practical 1 Question and answers verified to pass 2024/2025 MCB 2610 Lab Practical 1 gram positive - correct answer purple cocci gram negative - correct answer pink rods endospore - correct answer responses to certain environmental conditions such as depletion of nutrients stages of growth curve: - correct answer lag, exponential (log), stationary, death lag phase - correct answer occurs when culture is transferred to fresh growth medium exponential pha...

MCB 2610 Lab Practical Question and answers verified to pass 2024/2025 MCB 2610 Lab Practical What is the process of contamination control? - correct answer Aseptic technique What are pipettes - correct answer calibrated glass tubes used to measure and dispense small volumes of liquids What color is the bigger vs. smaller micropipettors pipettes? - correct answer Green - bigger Blue - smaller What is the purpose of isolating bacteria? - correct answer To establish a PURE ...

Gram positive bacteria do not retain CV when gram stained, so they appear pink after counter-staining with safranin. T/F - False. They do retain crystal violet and appear purple Complex media is made with precise chemical composition. T/F - False. Complex media has unknown composition ______ is an opportunistic pathogen that causes staph infections. - Staphylococcus aureus A durham tube is included in the LT broth tubes to detect _________, a byproduct of lactose fermentation - gas product...

MCB 2610 Lab Practical Question and answers already passed 2024/2025 MCB 2610 Lab Practical The ____ method is a quick and easy way to isolate bacteria - correct answer T streak How many times do you get culture from the tube while performing a T streak? - correct answer 1 Who do you contact to reschedule lab? - correct answer Dr. Intrieri The culture tubes are disposed of in the gray trash bins. T/F - correct answer False, they are disposed in the test tube disposal bins...

The __________ method is a quick and easy way to isolate bacteria - streak plate in what orientation do you incubate the plates after they have been streaked? - agar half on top what must you do to the loop before every use? - flame sterilize your loop T/F: The last thing you do before leaving the lab is take off your lab coat - False T/F: When performing a T-streak, the loop goes into the tube 3 times (once for each section of the plate) - False T/F: You do not heat a pipette in ...

MCB 2610 Lab Practical 3 Question and answers verified to pass 2024/2025 MCB 2610 Lab Practical The __________ method is a quick and easy way to isolate bacteria - correct answer streak plate in what orientation do you incubate the plates after they have been streaked? - correct answer agar half on top what must you do to the loop before every use? - correct answer flame sterilize your loop T/F: The last thing you do before leaving the lab is take off your lab coat - correct...