A) To dissect specimens B) To illuminate a room C) To magnify small objects D) To measure distances
A) Stage B) Eyepiece C) Objective lens D) Condenser
A) Objective lens B) Diaphragm C) Condenser lens D) Eyepiece
A) Condenser adjustment knob B) Fine adjustment knob C) Coarse adjustment knob D) Stage adjustment knob
A) To focus the image B) To move the stage C) To hold the slide in place D) To adjust the light intensity
A) Diaphragm B) Objective lens C) Coarse focus knob D) Eyepiece
A) The lenses are all made of glass B) The magnification is consistent C) The image is always perfectly clear D) The image stays in focus when changing objectives
A) By the objective lenses B) By the stage C) By the eyepiece D) With one hand on the arm and the other under the base
A) Facial tissue B) Paper towel C) Cloth D) Lens paper
A) Condenser adjustment knob B) Stage adjustment knob C) Fine adjustment knob D) Coarse adjustment knob
A) 400x B) 1040x C) 4x D) 50x
A) Clean the slide B) Place a drop of liquid on the slide C) Place the coverslip on the slide D) Add stain to the specimen
A) To flatten the specimen and protect the objective lens B) To hold the slide in place C) To add contrast to the specimen D) To magnify the specimen
A) Phase contrast microscope B) Scanning electron microscope C) Transmission electron microscope D) Compound microscope
A) To reduce the amount of light needed B) To clean the objective lens C) To increase resolution at high magnification D) To stain the specimen
A) Highest power objective B) Lowest power objective C) Any objective D) Oil immersion objective
A) The magnification power of the microscope B) The ability to distinguish between two closely spaced objects C) The brightness of the image D) The depth of focus
A) Clean the eyepiece B) Check the light source and objective lens position C) Increase the magnification D) Add more stain
A) Controls the light source B) Supports the stage C) Supports the body tube and is used for carrying D) Holds the objective lenses
A) Holds the objective lenses B) Provides a stable platform for the microscope C) Contains the light source D) Adjusts the focus
A) The visible area seen through the eyepiece B) The magnification power C) The brightness of the light source D) The objective lens in use
A) The field of view diameter B) The distance between the eyepieces C) The distance between the objective lens and the specimen D) The length of the microscope arm
A) To improve the contrast B) To increase the resolution C) To prevent the specimen from moving out of the field of view D) To reduce the amount of light needed
A) The strength of the objective lens B) The amount of light produced by the light source C) A measure of how much light bends when it passes from one medium to another D) The size of the specimen being observed
A) To enhance the color of the specimen B) To act as a mounting medium for the specimen C) To clean the objective lens D) To minimize light refraction and improve resolution
A) The distance between the lens and the specimen B) A measure of the lens' ability to gather light and resolve fine specimen detail C) The field of view diameter D) The magnification power of the lens
A) A method for cleaning microscope lenses B) A technique for optimizing the light path in a microscope to produce a high-quality image C) A type of stain used in microscopy D) A type of microscope objective
A) Direct light passes through the specimen B) Light is scattered by the specimen and enters the objective lens C) Polarized light is used to illuminate the specimen D) Fluorescent light is used to illuminate the specimen
A) To observe the surface topography of a specimen B) To visualize specific structures or molecules within a cell or tissue C) To measure the electrical properties of a cell D) To perform microsurgery
A) To measure the size of cells B) To cut thin sections of tissue for microscopy C) To mix reagents for staining D) To sterilize microscope slides |