Phase contrast microscope - Study guides, Class notes & Summaries

MCAT STUDY GUIDE EXAM QUESTIONS WITH CORRECT ANSWERS. resolution - CORRECT ANSWER differentiate close objects magnification - CORRECT ANSWER increase size eyepiece magnification - CORRECT ANSWER 10x objective magnification - CORRECT ANSWER 4x,10x,20x, 100x Cell Theory - CORRECT ANSWER -all living things composed of cells -cell=basic functional unit of life -cells from other cells only -cells have DNA (parent-->daughter cells) total magnification - CORRECT ANSWER eyepiec...

The instrument that produces a bright image of the specimen against a dark background is called a (n) ___________ microscope A. phase-contrast B. electron C. bright-field D. dark-field - ANSWER Dark-field After the decolorizer has been added in the Gram stain, gram-positive organisms are stained _________ and gram-negative organisms are stained ________ A. purple; purple B. purple; colorless C. purple; pink D. pink; pink - ANSWER Purple; Colorless

Microbiology Exam Questions with 100% Correct Answers | Verified | Updated What is the concept of spontaneous generation? - answerliving organisms could develop from nonliving or decomposing matter Who challenged the concept of spontaneous generation by showing that maggots on decaying meat came from flies, not from the meat itself? - answerFrancesco Redi Who showed that mutton broth boiled in flasks and then sealed could still develop microorganisms, which supported the theory of spontan...

Chemical trade names are also called ___________ names. - Proprietary Bacteria whose overall shape is spherical or nearly spherical are referred to as _____. - Cocci Lower-power microscopes designed for observing fairly large objects such as insects or worms are - Stereomicroscopes The tool of choice to observe living microorganisms is the - Phase-contrast microscope Which scientist is most responsible for ending the controversy about spontaneous generation? - Louis Pasteur Fossils of pro...

Microbiology Midterm Questions - Jersey College, Microbiology Midterm Jersey College, 500 Questions and Correct Answers, All Chapters Are Covered. Complete Solutions For Your Midterm Exam. Updated 2024. (ch.1) One type of microscope that provides a three-dimensional image of a specimen is a Scanning Electron Microscope (ch.1) One type of microscope capable of observing living microorganisms is the: Phase-Contrast Microscope (ch.1) Which scientist is most responsible for ending the controv...

MICRO ACTUAL FINAL EXAM WITH CORRECT QUESTION AND ANSWER Which of the following is NOT found or observed to occur in both mitochondria and prokaryotes? a. binary fission7 b. 70S ribosomes c. circular chromosome d. ATP-generating mechanism e. cell wall - cell wall Which microscope takes advantage of differences in the refractive indexes of cell structures? a. electron microscope b. fluorescence microscope c. phase-contrast microscope d. compound light microscope e. darkfield micro...

CSU LIFE 212 Exam 2 Actual Questions and CORRECT Answers bright field (What type of samples and what type of microscope) - CORRECT ANSWER- background is brightly lit stained, fixed samples (Light Microscope, compound) Phase contrast (What type of samples and what type of microscope) - CORRECT ANSWER- transparent, unstained samples-special lenses (annular stop turret in our lab exercises)-background light is separated from the light diffraction pattern generated by the specimen (LM,...

Which term is used to refer to a wave's rate of vibration? Ans- B. frequency On the figure, which letter represents a refracted ray of light? Ans- C (BUT D on test) On the electromagnetic spectrum, which type of wave has the shortest wavelength? Ans- A. cosmic ray Dyes are often used during microscopy to increase which of the following? Ans- A. contrast Which of the following was the first to use the term "cells"? Ans- A. Robert Hooke Which of the following is the typical magnific...

MIBO 3500 UGA Latest 2023 Already Graded A Hooke -coined term cells -made first microscope Spontaneous generation Living organisms appear from non-living matter Needham -for spontaneous generation -boiled uncovered broth and it became cloudy Spallanzani -against spontaneous generation -did one broth uncovered and one covered and boiled each Pasteur -against spontaneous generation -swan neck flask -pasteurization -silk worm Koch (not postulates) -link between microbe and disease -bacillus an...

Test Bank Microbiology for the Healthcare Professional 3rd Edition By Karin C. VanMeter, Robert J. Hubert | Verified Chapter's 1 - 25 | Complete Newest Version 2024 A+ Table of content 1. Scope of microbiology 2. Chemistry of life 3. Cell structure and function 4. Bacteria and archaea 5. Viruses 6. Eukaryotic microorganisms 7. Physical and chemical methods of control 8. Microbiological laboratory techniques 9. Microbiological laboratory safety issues 10. Pharmacology 11. Antimicrobi...