Methylene Study guides, Class notes & Summaries

In the nitrogen cycle, which of the following steps involves removal of nitrogen from the atmosphere by bacteria? - correct answer Nitrogen Fixation If enough H+ ions are added to pure water to raise the H+ concentration of the solution to ten times higher than the original concentration, what is the resulting OH- concentration of the solution? - correct answer 10-8 M Fungi are able to reproduce asexually by creating conidiospores and sporangiospores. Which of the following is an accurat...

BIOD 171 Portage Learning Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 UpdatePortage Learning BIOD 171 Final EXAM Questions and Answers 100%Correct/Exam 1-7 2023/2024 Update True or False: A virus is considered a microorganism. False. Viruses are not living and as such are not considered microorganisms. Viruses can, however, be classified as microbes, a more general term that includes microorganisms and viruses. 1. What is the smallest biological unit of life? A cell. ...

Mycobacteria - Answer Aerobic, non-spore forming bacilli Acid-fast Ziehl-Neelson staining method/reagents - Answer -Carbol fuchsin -Acid Alcohol -Methylene blue AFB = Red Kinyoun staining method/reagents - Answer -Carbol fuchsin -Acid Alcohol -Methylene blue or brilliant green AFB = Red Auramine-Rhodamine Fluorescent stain - Answer -Auramine-rhodamine -Acid alcohol -Potassium permanganate AFB = Yellow/orange fluoresce

“Pre-Lab Questions” 1. Escherichia coli is one of the most common causes of foodborne illness, yet it is also a common microorganism found within the human gut. What explains this disparity? This is due to the fact that some E Coli have components that are thought to have an alien structure. Infection is primarily brought on by this. 2. There are several foods and beverages listed in this lab that are created through the actions of microorganisms. Name five of the foods and the specifi...

Final exam Straighter line microbiology 100% SOLUTION 2023//2024 In the nitrogen cycle, which of the following steps involves removal of nitrogen from the atmosphere by bacteria? - ANSWER Nitrogen Fixation If enough H+ ions are added to pure water to raise the H+ concentration of the solution to ten times higher than the original concentration, what is the resulting OHconcentration of the solution? - ANSWER 10-8 M Fungi are able to reproduce asexually by creating conidiospores and spo...

Straighterline Microbiology Final Exam Review Questions With 100% Correct Answers Who of the following developed a set of criteria that could be used to establish a causative link between a particular microorganism and a particular disease? Select one: a. Fracastoro b. Koch c. Pasteur d. Lister b Which of the following distinguish the field of microbiology from other fields of biology? Select one: a. The size of the organism studied. b. The techniques used to study organisms regard...

10 ug/ft2 floors 10 ug/ft2 interior windows, sills or stools 100 ug/ft2 window troughs or window well 50 ug/m3 Osha permissible exposure limit 30 ug/m3 Osha action level - Requires 2 hr training & 1 blood test Drinking Water Levels 15 ppb (parts-per-billion) Lead soil levels 400 ppm (parts-per-million) Lead soil Levels (2) 5000 ppm (parts-per-million) HUD requires abatement of soil hazard BLOOD LEAD LEVELS - Children 5 ug/dl requir...

AANP 2023 Study guide Measles (Rubeola) - CORRECT ANSWER-What RNA virus is associated with cough, coryza, and conjunctivitis with photophobia, rash that starts on head or face? Ortolani maneuver - CORRECT ANSWER-technique for checking hip integrity. unequal movement suggests the hip is dislocated varicocele - CORRECT ANSWER-enlarged, dilated veins near the testicle bladder cancer - CORRECT ANSWER-cancerous tumor that arises from the cells lining the bladder; major sign is hematuria, sm...

fluid portion of the cell outside the nucleus CORRECT ANSWER cytoplasm Red/Orange stain or dye CORRECT ANSWER Eosin Chemical that prevents deterioration of cells or tissues CORRECT ANSWER Fixative Blue stain or dye CORRECT ANSWER Methylene blue The central structure of a cell which contains DNA and controls cell growth and function is called CORRECT ANSWER nucleus, nuclei The form and structure of cells, tissues, and organs CORRECT ANSWER Morphology A solution that resists a su...

basic stains CORRECT ANSWER methylene blue, crystal violet, safranin are all examples of what kind of stain? acidic stains CORRECT ANSWER nigrosin is an example of what kind of stain? 1. smear preparation 2. fixation (heat) 3. staining CORRECT ANSWER simple staining procedure bibulous paper CORRECT ANSWER a special absorbent paper used to dry slides; blotting paper 10x CORRECT ANSWER what objective lens should you always start with? 40x and 100x CORRECT ANSWER When focusing the ...