Chapter 3 Observing Microorganisms Through a Microscope Microscopy

Chapter 3: Observing Microorganisms Through a Microscope Microscopy Electron Microscopy Preparing Smears for Staining $100 $100 $200 $200 $300 $300 $400 $400 $500 $500 Compound Microscope Bradley W. Christian, Mc. Lennan Community College © 2016 Pearson Education, Inc. FINAL ROUND

Topic 1: Compound Microscope $100 Question What is the function of the diaphragm on a compound microscope? a. b. c. d. magnifies the specimen focuses light through the specimen holds the microscope slide in position controls the amount of light entering the condenser ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Compound Microscope $100 Answer What is the function of the diaphragm on a compound microscope? a. b. c. d. magnifies the specimen focuses light through the specimen holds the microscope slide in position controls the amount of light entering the condenser © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Compound Microscope $200 Question The ocular lens is used a. to remagnify the image formed by the objective lens. b. as the primary lens to magnify the specimen. c. to increase the light. d. to decrease the refractive index. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Compound Microscope $200 Answer The ocular lens is used a. to remagnify the image formed by the objective lens. b. as the primary lens to magnify the specimen. c. to increase the light. d. to decrease the refractive index. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Compound Microscope $300 Question The measure of the light-bending ability of a medium is the a. b. c. d. illumination. magnification. refractive index. resolution. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Compound Microscope $300 Answer The measure of the light-bending ability of a medium is the a. b. c. d. illumination. magnification. refractive index. resolution. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Compound Microscope $400 Question MOST ocular lenses magnify specimens by a factor

Topic 1: Compound Microscope $400 Answer MOST ocular lenses magnify specimens by a factor

Topic 1: Compound Microscope $500 Question The ability of the lenses to distinguish fine detail and structure is called a. b. c. d. illumination. magnification. refractive index. resolution. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 1: Compound Microscope $500 Answer The ability of the lenses to distinguish fine detail and structure is called a. b. c. d. illumination. magnification. refractive index. resolution. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Microscopy $100 Question Which microscope uses an opaque disk to block light that would enter the objective lens directly? a. b. c. d. fluorescence microscope phase-contrast microscope darkfield microscope confocal microscope ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Microscopy $100 Answer Which microscope uses an opaque disk to block light that would enter the objective lens directly? a. b. c. d. fluorescence microscope phase-contrast microscope darkfield microscope confocal microscope © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Microscopy $200 Question Which microscope uses an ultraviolet light source? a. b. c. d. fluorescence microscope phase-contrast microscope darkfield microscope confocal microscope ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Microscopy $200 Answer Which microscope uses an ultraviolet light source? a. b. c. d. fluorescence microscope phase-contrast microscope darkfield microscope confocal microscope © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Microscopy $300 Question Which microscope illuminates specimens with blue light and produces three-dimensional images? a. b. c. d. fluorescence microscope phase-contrast microscope darkfield microscope confocal microscope ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Microscopy $300 Answer Which microscope illuminates specimens with blue light and produces three-dimensional images? a. b. c. d. fluorescence microscope phase-contrast microscope darkfield microscope confocal microscope © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Microscopy $400 Question Which microscope forms an image from two sets of light rays, one from the light source and the other diffracted from a structure in the specimen? a. b. c. d. fluorescence microscope phase-contrast microscope darkfield microscope confocal microscope ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Microscopy $400 Answer Which microscope forms an image from two sets of light rays, one from the light source and the other diffracted from a structure in the specimen? a. b. c. d. fluorescence microscope phase-contrast microscope darkfield microscope confocal microscope © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Microscopy $500 Question What microscope uses a metal and diamond probe to produce a three-dimensional image? a. b. c. d. atomic force microscope darkfield microscope phase-contrast microscope transmission electron microscope ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 2: Microscopy $500 Answer What microscope uses a metal and diamond probe to produce a three-dimensional image? a. b. c. d. atomic force microscope darkfield microscope phase-contrast microscope transmission electron microscope © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Electron Microscopy $100 Question Which microscope is especially useful in studying the surface structures of intact cells and viruses? a. b. c. d. transmission electron microscope scanning electron microscope phase-contrast microscope darkfield microscope ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Electron Microscopy $100 Answer Which microscope is especially useful in studying the surface structures of intact cells and viruses? a. b. c. d. transmission electron microscope scanning electron microscope phase-contrast microscope darkfield microscope © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Electron Microscopy $200 Question In transmission electron microscopy, the specimen is placed on a a. b. c. d. copper mesh grid. glass slide. plastic slide. magnesium mesh grid. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Electron Microscopy $200 Answer In transmission electron microscopy, the specimen is placed on a a. b. c. d. copper mesh grid. glass slide. plastic slide. magnesium mesh grid. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Electron Microscopy $300 Question Which microscope is extremely valuable for examining different layers of specimens and often involves the use of shadow casting? a. b. c. d. transmission electron microscope scanning electron microscope phase-contrast microscope darkfield microscope ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Electron Microscopy $300 Answer Which microscope is extremely valuable for examining different layers of specimens and often involves the use of shadow casting? a. b. c. d. transmission electron microscope scanning electron microscope phase-contrast microscope darkfield microscope © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Electron Microscopy $400 Question With a scanning electron microscope, objects are generally magnified a. b. c. d. 100 to 100, 000 x. 100 to 10, 000 x. 1000 to 10, 000 x. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Electron Microscopy $400 Answer With a scanning electron microscope, objects are generally magnified a. b. c. d. 100 to 100, 000 x. 100 to 10, 000 x. 1000 to 10, 000 x. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Electron Microscopy $500 Question With a transmission electron microscope, objects are generally magnified a. b. c. d. 1000 to 100, 000 x. 1000 to 10, 000 x. 10, 000 to 1, 000 x. 10, 000 to 100, 000 x. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 3: Electron Microscopy $500 Answer With a transmission electron microscope, objects are generally magnified a. b. c. d. 1000 to 100, 000 x. 1000 to 10, 000 x. 10, 000 to 1, 000 x. 10, 000 to 100, 000 x. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Preparing Smears for Staining $100 Question Before microorganisms are stained, MOST appear ____ when viewed with brightfield microscopy. a. b. c. d. golden green colorless hollow ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Preparing Smears for Staining $100 Answer Before microorganisms are stained, MOST appear ____ when viewed with brightfield microscopy. a. b. c. d. golden green colorless hollow © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Preparing Smears for Staining $200 Question The chromophore of basic dyes is a ____ and is ____ to MOST types of bacteria. a. b. c. d. cation; attracted anion; attracted cation; not attracted anion; not attracted ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Preparing Smears for Staining $200 Answer The chromophore of basic dyes is a ____ and is ____ to MOST types of bacteria. a. b. c. d. cation; attracted anion; attracted cation; not attracted anion; not attracted © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Preparing Smears for Staining $300 Question Which one of the following is NOT a kind of staining technique? a. b. c. d. simple differential special selective ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Preparing Smears for Staining $300 Answer Which one of the following is NOT a kind of staining technique? a. b. c. d. simple differential special selective © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Preparing Smears for Staining $400 Question The process of fixing a slide attaches the microorganisms while simultaneously a. b. c. d. illuminating the organisms. staining the organisms. killing the organisms. magnifying the organisms. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Preparing Smears for Staining $400 Answer The process of fixing a slide attaches the microorganisms while simultaneously a. b. c. d. illuminating the organisms. staining the organisms. killing the organisms. magnifying the organisms. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Preparing Smears for Staining $500 Question Preparing colorless bacteria against a colored background is called a. b. c. d. negative staining. Gram staining. acid-fast staining. endospore staining. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 4: Preparing Smears for Staining $500 Answer Preparing colorless bacteria against a colored background is called a. b. c. d. negative staining. Gram staining. acid-fast staining. endospore staining. © 2016 Pearson Education, Inc. BACK TO GAME

Topic 5: Staining $100 Question What is the mordant in the Gram stain? a.

Topic 5: Staining $100 Answer What is the mordant in the Gram stain? a.

Topic 5: Staining $200 Question Flagella are stained with a. b. c. d. carbolfuchsin.

Topic 5: Staining $200 Answer Flagella are stained with a. b. c. d. carbolfuchsin.

Topic 5: Staining $300 Question Capsules are stained using a(n) a. b. c. d.

Topic 5: Staining $300 Answer Capsules are stained using a(n) a. b. c. d.

Topic 5: Staining $400 Question Endospores are stained using a(n) a. b. c. d.

Topic 5: Staining $400 Answer Endospores are stained using a(n) a. b. c. d.

Topic 5: Staining $500 Question What color are gram-negative bacteria at the completion of the Gram staining process? a. b. c. d. pink purple colorless brown ANSWER © 2016 Pearson Education, Inc. BACK TO GAME

Topic 5: Staining $500 Answer What color are gram-negative bacteria at the completion of

FINAL ROUND Question The appearance of Mycobacterium leprae after they are stained with an acid-fast stain is a. b. c. d. purple. red. colorless. brown. ANSWER © 2016 Pearson Education, Inc. BACK TO GAME