Module 1 Word Scramble

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Question	Answer
Which statement most accurately describes ocular lens?	The lens through which you look to view the slide
Which statement most accurately describes iris diaphragm?	Controls the amount of light that passes through the slide
Which statement most accurately describes arm?	Supports the body of the microscope
Which statement most accurately describes objective lens?	Lenses of various powers of magnification
Which statement most accurately describes coarse adjustment knob?	Moves the stage up and down; provides gross focusing
Which statement most accurately describes stage?	The surface on which the slide sits
Which statement most accurately describes fine adjustment knob?	Allows fine tuning of the focus
Which statement most accurately describes lamp?	The microscope's light source
Magnification of the ocular lens is usually	10X
The lens that provides 100X magnification is the	oil-immersion lens.
Before you begin, you should make sure that	the objective lens is switched to the lowest-power magnification.
How should you carry the microscope?	One hand holding the base with the other carrying the arm
What is the depth of focus?	The thickness of a specimen that is in sharp focus.
What should you do if your slide looks dramatically different from the slide in your lab manual?	Change the magnification Get a new slide Move the slide All of the above
If you are having trouble making out details on your slide, what can you do?	Adjust the focus with the fine adjustment knob. Reduce the amount of light with the iris diaphragm. Both a and b.
What should you use to clean the lenses?	Lens paper and lens cleaning solution
What is the first step you should take to focus the image on the slide?	Examine the slide with the naked eye
What is the second step you should take to focus the image on the slide?	Begin on low power
What is the third step you should take to focus the image on the slide?	Focus with the coarse focus knob
What is the last step you should take to focus the image on the slide?	Refine the focus with the fine adjustment knob.
Which of the following statements accurately defines plasma membrane?	Boundary between the cell and the external environment; regulates the movement of substances in and out of the cell; composed of a phospholipid bilayer and many other components
Which of the following statements accurately defines cytoplasm?	Region between the plasma membrane and the nuclear membrane that contains the cytosol and organelles
Which of the following statements accurately defines nucleus?	Control center of the cell; contains the cell's DNA
Which of the following statements accurately defines mitochondrion?	Site of most of the cell's ATP production
Which of the following statements accurately defines ribosome?	Site of protein synthesis
Which of the following statements accurately defines peroxisome?	Contain enzymes that detoxify chemicals such as hydrogen peroxide
Which of the following statements accurately defines smooth endoplasmic reticulum?	Series of membranes Site of lipid and cholesterol synthesis and metabolism Drug and toxin detoxification All of the above are correct
Which of the following statements accurately defines rough endoplasmic reticulum?	Series of membranes; modifies proteins made by the ribosomes
Which of the following statements accurately defines Golgi apparatus (or complex)?	Group of membrane-bounded sacs ; Modifies and packages proteins for export or use in the cell
Which of the following statements accurately defines lysosome?	Vesicular organelle that contains digestive enzymes that break down different substances within the cell
Which of the following statements accurately defines centrosome?	Central area of the cell containing centrioles
Which of the following statements accurately defines cilia?	Hairlike extensions from the plasma membrane that propel substances past the cell
Which of the following statements accurately defines flagella?	Single extension from a cell that propels the cell itself
Which of the following statements accurately defines vesicle?	Small, membrane-bounded structure that buds off from the plasma membrane or another membrane-bounded structure
Which of the following statements accurately defines diffusion?	The movement of solute from a high concentration to a low concentration
Which of the following statements accurately defines osmosis?	The movement of solvent from a solution with a lower solute concentration to a solution with a higher solute concentration through a selectively permeable membrane
Which of the following statements accurately defines tonicity?	Comparative measure of the osmotic pressure of two solutions ; The ability of one solution to cause water movement by osmosis from another solution
Which of the following statements accurately defines cell cycle?	Continual process of growth and replication of cells
Which of the following statements accurately defines interphase?	Portion of the cell cycle during which growth is initiated and DNA is replicated
Which of the following statements accurately defines mitosis?	Portion of the cell cycle during which the cell divides its organelles, cytosol, and replicated DNA among two identical daughter cells
T/F: Resolution is the ability to see two objects as separate.	True
An organism viewed under medium power would have a magnification of _______________.	100x

Created by: ryann245