I want to learn parts of the microscope Flashcards
What is the main function of the objective lens?
To magnify the specimen.
True or False: The eyepiece is also known as the ocular lens.
True.
Fill in the blank: The __________ stage holds the microscope slide in place.
mechanical.
What part of the microscope is used to adjust the focus?
The coarse and fine focus knobs.
Which part of the microscope allows light to enter the specimen?
The condenser.
Multiple Choice: What is the purpose of the diaphragm in a microscope?
To control the amount of light reaching the specimen.
What is the function of the mirror in a microscope?
To reflect light into the body tube.
True or False: The base of the microscope supports the entire structure.
True.
Fill in the blank: The __________ is the part of the microscope that you look through.
eyepiece.
What does the term ‘magnification’ refer to in microscopy?
The process of enlarging the appearance of an object.
Multiple Choice: Which part is responsible for holding the objective lenses?
The nosepiece.
What is the purpose of the stage clips?
To hold the microscope slide in place.
True or False: The fine focus knob is used for making large adjustments to the focus.
False.
Fill in the blank: The __________ lens is typically the first lens the light passes through.
objective.
What is the purpose of using immersion oil with certain objective lenses?
To increase the resolution by reducing light refraction.
Multiple Choice: Which part of the microscope can change the angle of the light?
The condenser.
What does the term ‘resolution’ refer to in microscopy?
The ability to distinguish two close objects as separate.
True or False: The body tube connects the eyepiece to the objective lenses.
True.
Fill in the blank: The __________ is used to illuminate the specimen from below.
light source.
What is the role of the arm in a microscope?
To support the body tube and connect it to the base.
Multiple Choice: Which of the following is NOT a part of a microscope?
The mirror.
What is the purpose of the stage in a microscope?
To hold and support the slide containing the specimen.
True or False: The coarse focus knob can only be used with low power objectives.
True.
Fill in the blank: The __________ helps to stabilize the microscope during use.
base.
What is the primary purpose of the ocular lens?
To magnify the image produced by the objective lens.
Multiple Choice: Which part of the microscope can be adjusted to increase or decrease light intensity?
The diaphragm.
What is the difference between the coarse and fine focus knobs?
The coarse focus knob makes large adjustments, while the fine focus knob makes small adjustments.
