Levels of Organization and Microscopes

What is the basic unit of life?

• Organ

• Cell

• Tissue

• Organism

Which of the following represents a group of similar cells performing a specific function?

• Organ

• Tissue

• System

• Organism

Which level of organization includes organs that work together for a common purpose?

• Organ System

• Tissue

• Cell

• Molecule

What level of organization is a single living entity?

• Organ System

• Organ

• Organism

• Tissue

Which of the following is an example of an organ system?

• Heart

• Muscle

• Circulatory System

• Brain

What part of the microscope do you look through?

• Objective Lens

• Eyepiece

• Diaphragm

• Coarse Adjustment

Which part of the microscope moves the stage up and down for focusing?

• Fine Adjustment

• Coarse Adjustment

• Eyepiece

• Objective Lens

The diaphragm on a microscope is used to:

• Move the stage

• Adjust light intensity

• Hold the slide

• Change magnification

Which lens should you start with when viewing a specimen under a microscope?

• High power

• Medium power

• Low power

• Oil immersion

The part of the microscope that holds the slide is called the:

• Eyepiece

• Stage

• Base

• Arm