Microscopes Parts and Functions

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What is the formula for calculating total magnification in a microscope?

Eye Piece - Objective

Eye Piece X Objective (correct)

Eye Piece + Objective

Eye Piece / Objective

Which stain is commonly used for animal cells like skin cells?

Malachite Green

Iodine

Methylene Blue

Crystal Violet (correct)

What is the function of the Iris Diaphragm in a microscope?

To adjust the height of the stage

To adjust the focus of the objective lens

To adjust the amount of light reaching the specimen (correct)

To adjust the angle of light entering the lens

At high power magnification, how does the field of view compare to low power magnification?

It decreases Signup and view all the answers

Which part of the microscope is responsible for adjusting the clarity and sharpness of the image through small incremental movements?

Fine Adjustment Knob Signup and view all the answers

What is the primary function of a wet-mount slide in microscopy?

To preserve specimen samples Signup and view all the answers

What types of substances can enter cells without the need for protein helpers?

Nonpolar and hydrophobic substances Signup and view all the answers

How does the steepness of the concentration gradient affect the rate of diffusion?

The steeper the gradient, the faster the rate of diffusion Signup and view all the answers

Which type of proteins are channel proteins examples of?

Integral membrane proteins Signup and view all the answers

What is the main function of the sodium/potassium pump in cells?

To maintain proper ion balance for neuron function Signup and view all the answers

Which process involves a cell engulfing fluids and small particles from its surroundings?

Pinocytosis Signup and view all the answers

What is the color indicator used in the Dialysis Bag with Starch and Iodine Lab Demo?

Iodine Signup and view all the answers

Microscopes Parts and Functions

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