Lab practical exam - Study guides, Class notes & Summaries

Hand Hygiene (Hand Washing) Lathers all surfaces of wrists, hands, and fingers producing friction, for at least 20 (twenty) seconds, keeping hands lower than the elbows and the fingertips down. Rinse all surfaces of wrists, hands, and fingers, keeping hands lower than the elbows and the fingertips down. Aseptic Technique -precautions taken to prevent contamination of a surgical wound - Prevents the release of infectious agents from cultures into the environment Heat fixation This kills bacteri...

What are characteristics of habituation encountered in the nervous system cells resulting from prolonged addiction to drugs? - Answer Cells are exposed for extended periods of time to a constant stimulus, cells start losing the ability to respond to stimuli, and cells produce chemically mediated signals for extended period What is the minimum requirements for a nervous system capable of responding to environmental stimuli? - Answer Sensory receptors and motor effectors What factors can inc...

Biology 111 (113) final Lab Practical Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions

Microbiology 250 Lab Practical Exam Questions and Complete Solutions Graded A+

Lab Practical 2 – diagrams Practical Exam 2024 white matter of spinal cord -Answer- dorsal root -Answer- gray matter of spinal cord -Answer- dorsal root ganglion -Answer- anterior median fissure -Answer- ventral root of spinal nerve -Answer- posterior median sulcus -Answer- central canal of spinal cord -Answer- gyri (dorsal view) -Answer- sulci (dorsal view) -Answer- longitudinal cerebral fissure -Answer

Hypertonic - Answer A solution will be hypertonic to a cell if its solute concentration is higher than that inside the cell. (Cloudy, cells still intact) Isotonic - Answer A solution that has the same salt concentration as cells and blood. (Semi- cloudy, cells still intact) Hypotonic - Answer A solution that has lower osmotic pressure than another solution to which it is compared. (Transparent, cells are about to burst or already burst)

What is the process of contamination control? - Aseptic technique What are pipettes - calibrated glass tubes used to measure and dispense small volumes of liquids What color is the bigger vs. smaller micropipettors pipettes? - Green - bigger Blue - smaller What is the purpose of isolating bacteria? - To establish a PURE CULTURE, to be able to study to study the physiology and morphology of a particular bacterial type What is the quickest and most economical method of bacterial isola...

The somatic tissues of an organism grow & repair by producing new cells by ___. the new daughter cells receive ___ ___ number of chromosomes as the parental cell - ANSWER mitosis - the same - The eukaryotic cell cycle is composed of Interphase (__, _ & __), and M phase. ___ accounts for about __% of the cell cycle & during organelles and chromosomes are ___. The _ phase includes mitosis, ___ of the ___ material and cytokinesis - ANSWER G1 - S - G2 - interphase - 90 - duplicated - M - divis...

Biology 113 Lab Practical Exam | Questions & Answers (100 %Score) Latest Updated 2024/2025 Comprehensive Questions A+ Graded Answers | With Expert Solutions

2024 BIO 1108 LAB PRACTICAL EXAM WITH CORRECT ANSWERS