Magnifying lenses - Study guides, Class notes & Summaries

Disease-causing microorganisms are called pathogens The microorganisms that recycle nutrients by breaking down dead matter and wastes are called decomposers The microorganisms that do not have a nucleus in their cells are called prokaryotes When humans manipulate genes of microorganisms the process is called genetic engineering Genetic Engineering is manipulating the genes of organisms to make new products Which of the following are not considered microorganisms? Mosquitos All microorganis...

Define aseptic technique - Answer-Methods and procedures used in the laboratory to prevent contamination of the work area, the worker and the cultures with microorganisms. The Dutch merchant who made and used quality magnifying lenses to see and record microorganisms was? - Answer-Antonie van Leeuwenhoek Which form of medium is typically used to grow stock cultures? - Answer-agar slants Which form of medium is used to obtain large quantities of fresh cells/bacteria? - Answer-Broth medium T...

NCLE Pre-Test 2024. annular bifocal contact - ANSWER A lens with distance portion ground into the center of the lens and the near portion ground into the periphery aphakic lenses - ANSWER lenses designed for post-cataract fitting apical zone of cornea - ANSWER the central portion of the cornea with a constant radius of curvature. Also called the corneal cap. artificial tears - ANSWER medications, many of them over the counter, to treat dry eyes aspheric lens - ANSWER A non-spherical...

annular bifocal contact - A lens with distance portion ground into the center of the lens and the near portion ground into the periphery aphakic lenses - lenses designed for post-cataract fitting apical zone of cornea - the central portion of the cornea with a constant radius of curvature. Also called the corneal cap. artificial tears - medications, many of them over the counter, to treat dry eyes aspheric lens - A non-spherical lens, in which the radii of curvature increase towards th...

Microbiology Exam 1 (multiple choice questions) & answers 2024 Living things ordinarily too small to be seen with the unaided eye are termed a. bacteria b. viruses c. microorganisms d. none of these are correct - ANSWER-c. microorganisms The Dutch textile merchant who made and used quality magnifying lenses to see and record microorganisms was a. Francesco Redi b. Antonie van Leeuwenhoek c. louis pasteur d. joseph lister e. robert koch - ANSWER-b. Antonie van Leeuwenhoek Most...

Microbiology Straighterline Part 3 Exam Questions with Complete Solutions Which of the following historical microbiologists is incorrectly paired with his contribution to the science? Select one: a. Francesco Redi: tested spontaneous generation with meat exposed to the air or covered with cloth b. Antonie van Leeuwenhoek: made and used quality magnifying lenses to observe and record microorganisms c. Louis Pasteur: demonstrated that anthrax was caused by a bacterium d. Joseph Lister: prom...

Ocular/eyepiece : 2 eyepieces 10x magnification move in or out to adjust positioned correct=single circle of light Body : Holds mirrors that bend light into oculars images reversed and inverted Nose piece : Where objectives are attached Objectives : Contain magnifying lenses 4x, 10x, 40x, 100x Arm 2 | P a g e : Supports nose piece Holds power switch Holds focus adjustment knobs Stage : Flat platform that holds mechanical stage Mechanical Stage : holds slide moves slide to p...

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...

Microbiology Lab Midterm (Lab Notebook Questions) with Complete Solutions What is located in the headpiece that bends light rays toward the ocular lenses? - Answer-prism Name the only type of paper and three fluids that may be used to clean objective and ocular lenses? -Answer--lens paper -acetone -xylene -ethyl alcohol What is the most important aspect in caring for the microscope? -Answer-keeping it clean and using it properly Which way does the stage move when you rotate the coarse...

Straighterline Microbiology Unit 1-25 FINAL Exam review Questions With 100% Correct Answers The sum total of all the microbes in a certain environment is termed the______ Select one: a. biofilm b. microbial niche c. microbiome d. phylogeny e. domain - answerMicrobiome Studies of the immune response to an infection caused by microorganisms would be performed by a/an _______. Select one: a. hypersensitivity specialist b. geomicrobiologist c. epidemiologist d. immunologist - answerI...