Dyes and stains Study guides, Class notes & Summaries
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Stern's Introductory Plant Biology 14th Edition James Bidlack - Test Bank
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Stern's Introductory Plant Biology, 14e (Bidlack) Chapter 1 What Is Plant Biology? 
1) The early scientist who first demonstrated experimentally that plants do not have the same modes of nutrition as animals was 
A) Nehemiah Grew. 
B) Carl Willdenow. 
C) Alexander von Humboldt. D) Sir J. D. Hooker. 
E) J. B. van Helmont. 
Answer: E 
Topic: Diversification of Plant Study 
Bloom's: 1. Remember 
Learning Outcome: 01.04 List the aspects of botany with which each of the major botanical disciplines is...
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MICROBIOLOGY EXAM 1 CHAPTERS 1,3,4,6,7 COVERED (QUESTIONS AND ANSWERS) LATEST A+ PASS 2023-2024
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MICROBIOLOGY EXAM 1 CHAPTERS 
1,3,4,6,7 COVERED (QUESTIONS AND 
ANSWERS) LATEST A+ PASS 
Microbiology - CORRECT ANSWER-The study of organisims too small to beseen without magnification 
Microorganisms include - CORRECT ANSWER-Bacteria, viruses, fungi, Protozoa, helminths (parasitic 
worm) algae 
Prokaryotes - - CORRECT ANSWER-Prenucleus simple cells microscopic unicellular 
Which one could be unicellular or multicellular or even both - CORRECT ANSWER-Eukaryotes 
Do viruses have both DNA and ...
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OpenStax Microbiology Test Bank Chapter 2: How We See the Invisible World
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OpenStax Microbiology Test Bank Chapter 2: How We See the Invisible World 
 
 
* = Correct answer Multiple Choice 
1.	Which term is used to refer to a wave’s rate of vibration? 
A.	amplitude 
B.	frequency* 
C.	trough 
D.	wavelength 
 
 
2.	On the figure, which letter represents a refracted ray of light? 
 
 
A.	A 
B.	B 
C.	C 
D.	D* 
 
 
3.	On the electromagnetic spectrum, which type of wave has the shortest wavelength? 
A.	cosmic ray* 
B.	infrared ray 
C.	ultraviolet ray 
D.	visible light 
 
...
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IGNAZ SEMMELWEIS'S HN. MICRO FINAL EXAM: SHORT ANSWER ALREADY PASSED
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IGNAZ SEMMELWEIS'S HN. MICRO 
FINAL EXAM: SHORT ANSWER 
 
ALREADY PASSED 
 
Ignaz Semmelweis's contributions to microbiology? Reduced childbed fever by enforcing 
more sanitary practices. 
 
Louis Pasteur's contributions to microbiology? Helped disprove spontaneous generation. 
Developed technique of pasteurization. 
Associated specific organisms with certain diseases. 
Contributed to the development of vaccines. 
 
Joseph Lister's contributions to microbiology? "Father of Antiseptic Surger...
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Histopathology with complete solutions 2023/2024
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Histopathologyhistopathology - correct answers the microscopic examination of tissue in order to study the manifestations of disease 
 
fixation - correct answers chemical or physical method of killing the tissue and yet retaining the characteristic peculiarities of shape and structure 
 
formalin - correct answers a chemical commonly used as a fixative 
 
How to cut tissue into thin sections? - correct answers freeze the fresh fixed tissue, dehydrate tissue in alcohols (embedding) 
 
embedding ...
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Histotechnology- Staining Questions (HW Questions)correctly answered rated A+
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Histotechnology- Staining Questions (HW Questions)Dyes may be classified as natural or synthetic. Examples of natural dyes are: - correct answers hematoxylin, carmine, and indigo 
 
Mordants are generally classified as: - correct answers Metals 
 
Generally, acid dyes are differentiated in solutions that are weakly: - correct answers basic 
 
A dye in which the coloring elements are found in the anionic portion of the compound is a/an: - correct answers acid dye 
 
Differential staining of nucle...
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OCR A-level biology chapter 2 | Questions and Answers with complete solution
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What is the cell theory? - The cell is the basic unit of structure and function of all living organisms. 
Describe how to create a dry mount. - Solids are cut into thin slices (sectioning). The specimen 
should be placed on a slide and covered with a cover slip (small specimens can be viewed in this way 
without sectioning). 
Describe how to create a wet mount. - Specimens are put in a liquid (usually water or oil). A cover 
slip is placed at a 45° angle over the droplet and carefully dropped, ...
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Histology for CSMLS Latest 2024 Graded A+
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Histology for CSMLS Latest 2024 
 
Graded A+ 
 
3 types of Carbohydrates demonstrated in tissues Glycoproteins, polysaccharides, 
proteoglycans 
 
What stain is used for glycogen? PAS - because glycogen has vicin diols 
 
Where is glycogen found in the body? Liver, skeletel and cardiac muscle, hair follicles, 
vaginal and ectocervical epithelium, mesothelium cells, neutrophils and megakaryocytes. 
 
What accounts for the staining reaction of Glycoproteins? sialic acid goups and vicin diols 
(PAS...
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MIBO 3500 EXAM 1 WITH 100% CORRECT ANSWERS
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microbe 
living single-celled organism that requires a microscope and has the capacity to reproduce 
 
some microbes can be seen without a microscope 
 
 
 
naming system used:________; 
 
1st word: _________________; always ____________; 
2nd word: _______________; 
 
full name is always: ____________ 
binomial; 
 
genus --> capitalized; 
specific epithet; 
 
italicized or underlined 
 
 
 
Who built the compound microscope and coined the term "cell"? 
Robert Hooke 
 
 
 
Who first observe...
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UFT IICRC Exam Questions and Answers With 100% Correct Solutions Latest 2024/2025 (Graded A+)
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UFT IICRC Exam Questions and Answers With 100% Correct Solutions Latest 2024/2025 (Graded A+) Fabrics frequently are made from a blend or combination of --- Fibers 
2. Natural fibers (rayon, cotton, linen) absorb water and other substances more easily than synthetic 
fibers, so they --- more slowly and --- more easily. 1) Dry 2) Stain 
3. The cotton plant produces fibers from the --- --- of the plant. Seed Pod 
4. Lignin is the binder in cellulose materials that dissolves in water to cause stain...
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