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