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Biology Lab 2

Tuesday

QuestionAnswer
What is the name of the piece that has lenses attached to the revolving nosepiece of the microscope- 4x,10x,40x,100x Objectives
Name the parts of the microscope Ocular (Eyepiece),Body tube,revolving nosepiece,objectives, slide clip, slide, stage, adjustable diaphragm, coarse adjustment knob, fine adjustment knob, illuminator, base
Devices on the stage for holding the glass slides in place. Stage Clips
A part of the microscope used to focus when using 10x (low power) or 4x (scanning) objectives, the larger of the two adjustment knobs Course Adjustment Knob
A device limiting the amount of light that enters the objective Diaphragm
the disk of lighted area visible when one looks into the ocular lens Field
A piece of transparent substance w/ surface curved in such a fashion that modified image is formed. Lenses are located on the ocular and the objectives Lens
An adjustment that causes the specimen or object to become clearer or sharper in apperance Focus
Where is the body tube located? Back . And holds everything together.
A part of the microscope use to foucs the specimen sharply and clearly under the lens. it is the smaller knob located to the right on the inside of the course adjustment knob Fine Adjustment Knob
The lens you look into when using a compund micscrope Ocular or Eyepiece
A device on the body tube of the microscope which has the various objectives lense attached. The objective can be selected by rotation of the nose piece Revolving Nosepiece
A table like area of the microscope upon which rests the slide containing the specimen Stage
Preparation used to observe living specimens. It is usually a temporary preparation Wet Mound
Monosaccharides are also know as _______. Examples would be ______. Simple sugars Sugars
Polysaccharides are also know as _______. Examples would be _______. Complex sugars Starchs
Lipids are _______. Fats
Proteins are __________. Amino Acids
Whats color does Benedicts turn when dealing with monosaccharides? Orange
what color does Iodine turn when dealing with starches? Blue
what color does Biurets turn when dealing with protein? Purple
Diches turns what color when dealing with necular acids? blue
What does pH paper measure? The acidic or base a solution is
A kilometer is equal to how many meters? 1000
A decimeter is equal to how many meters? 0.1
A centimeter is equal to how many meters? 0.01
A millimeter is equal to how many meters? 0.001
A kiligram is equal to how many grams? 1000
A centigram is equal to how many grams? 0.01
A milligram is equal to how many grams? 0.001
A Kiloliter is equal to how many liters? 1000
A Miloliter is equal to how many liters? 0.001
What is the equation to C to F? Degree C = F-32/1.8
Created by: yawna13
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