Structural stain Study guides, Revision notes & Summaries

EXAMINATION TEST BANK OF MICROBIOLOGY VIROLOGY AND IMMUNOLOGY -1. Who first designed the microscope, saw and sketched microbes? A. Louis Pasteur B. Robert Koch C. Ilya Mechnikov D. Dmitri Ivanovsky E. Antonie Philips van Leeuwenhoek 2. Without which structures, bacteria cannot carry out their activities? A. Capsule B. Spors C. Volutine granules D. Nucleoid E. Flagella 3. What structure determines the shape of a bacterial cell? A. Cytoplasmic membrane B. Capsid C. Capsule D. Spore...

EC-J Container Structural Standards Exam Questions and Answers

Light Microscopy CORRECT ANSWER Used alongside differential staining i. Gram Staining: identifies gram (+) or gram (-) ii. Fluorescent stains: used to study molecule interaction/aggregation in certain tissue, cell, etc. 1. GFP used to study protein localization Cryo-electron microscopy CORRECT ANSWER Used to visualize objects (e.g. individual atoms) and finer structural cellular details much smaller than those resolved optically Cryo-electron tomography CORRECT ANSWER Creates 3D visua...

CA BRANCH 3 Structural Pest Control Questions and Answers Already Passed How can you tell the difference between wood suffering from brown rot and wood suffering from white rot? Wood infested with brown rot typically: • appears dark brown, • shows excessive shrinkage, • develops cross-grain cracking, and • can be crushed easily to form a brownish powder. Wood infested with white rot on the other hand, often: • appears whiter than normal, • shows normal shrin...

Histotechnology: H&E Staining the study of the microscopic structure of tissues what is histology? 1. to determine the cause of disease 2. determine the mechanism by which disease develops 3. to see the structural alterations of cells 4. to determine the consequences of the cell's alteration what are 4 ways a pathologist can use histology? so we can see all the components of the cell and the relation of cells to one another why do we stain tissues on slides? to differentia...

MIP 300 Exam 1 Study GuidesCompare and contrast prokaryotic cells and eukaryotic cells - correct answer Prokaryotic cells have no nucleus or membrane organelles. Eurkaryotic cells have a nucleus and membrane bound organelles (golgi apparatus, ER, mitochondria, and lysosomes) List 4 types of cellular microbes and give a common example of each of these types of microbes - correct answer Fungi (yeast), Protozoa (lamblia causes giardia), Algae, Bacteria (mycobacterium), and Archea (themophilius) ...

CA BRANCH 3 Structural Pest Control Questions and Answers Rated A+ How can you tell the difference between wood suffering from brown rot and wood suffering from white rot? Wood infested with brown rot typically: • appears dark brown, • shows excessive shrinkage, • develops cross-grain cracking, and • can be crushed easily to form a brownish powder. Wood infested with white rot on the other hand, often: • appears whiter than normal, • shows normal shrinkage, • does not crac...

Monocyte - B Lymphocyte - D Eosinophil - C Neutrophil - A Most common white blood cell found in whole blood - A Mount in immune response by direct cell attack or via antibodies - D Kills parasitic worms - C Becomes a macrophage - B Main bacteria killer during acute infections - A Nucleus has two lobes; contains granules of lysosomal enzymes; functions in attacking parasitic worms. - Eosinophil Nucleus is multilobed; functions as a phagocyte; contains fine indistinct...

Nucleic acids stain with ______ dyes which impart a ________ color. Therefore, nucleic acids are described as ______. A. Base-like; blue/purple; acidophilic B. Acid-like; red/pink/orange; basophilic C. Base-like; blue/purple; basophilic D. Acid-like; red/pink/orange; acidophilic - Answer-C. Base-like; blue/purple; basophilic Which molecules are lost from cells during the processing for H&E staining? a. Carbohydrates b. Proteins c. Lipids d. Nothing is lost - Answer-c. Lipids A slide-m...

B (although treatment with methimazole, proylthiouracil, radioactive iodine, and surgical removal of the thyroid gland are plausible treatments for Grave's disease, methimazole is recommnded as a first line agent over propylthiouracil due to potential hepatotoxicity) correct answers A 56-year-old female complains of palpitations and an unintentional 20 lb weight loss in the past six months. History reveals that her menstrual periods stopped approximately 7 years ago. Vital signs include a blood...