Dispersion, Microscope Cell Lab .


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Dissemination, Magnifying instrument and Cell Lab. 02. Movement 1. Dispersion test Methylene blue MW 320g/mole Potassium permagnate MW 150 g/mole Structure Theory T 0 starting diameter T 60 last distance across. Room temp. Ice chest. Conveying a Magnifying lens. A. B. Putting away The Magnifying lens.
Transcripts
Slide 1

Dispersion, Microscope & Cell Lab 02

Slide 2

Activity 1 Diffusion try Methylene blue MW 320g/mole Potassium permagnate MW 150 g/mole Form Hypothesis T 0 beginning diameter T 60 last distance across Room temp Fridge

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Carrying a Microscope A B

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Storing The Microscope Return the most minimal power objective set up Wrap the string around the base Return dustcover

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Cleaning the Microscope Use focal point paper on all glass parts of the magnifying lens. Clean oil drenching focal point with chemicals gave by your educator

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Parts of the Microscope Ocular Body tube Nosepiece Objective focal points (10, 40, 100x) Arm Course conformity handle Fine change handle Stage cuts Aperture Diaphragm Light Base

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Microscope Parts Ocular Body tube Stage cut Revolving nose piece Objective Arm Stage Diaphragm Lever to move arrange cut Course modification Fine alteration Light source Base

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Using the magnifying lens Always watch utilizing the LOWEST POWER target first. Center utilizing the COARSE ADJUSTMENT KNOB to bring the protest into core interest. Bring the protest into sharp concentration by utilizing the fine alteration handle. Center, and after that move to a higher power objective, if necessary. Utilize just the FINE ADJUSTMENT KNOB when utilizing the HIGHEST (longest) POWER OBJECTIVE. Keep both eyes open to lessen eye fatigue. Decide add up to amplification of the protest by increasing the force of the visual (10x) the power by the force of the goal.

Slide 9

Preparing a slide Using a pipet or dropper, include a drop of water or another dissolvable to a spotless magnifying instrument slide. At that point, put the example in the water. Put the edge of a coverslip on the slide with the goal that it touches the edge of the water. Gradually lower the coverslip to keep the arrangement of air pockets.

Slide 10

Oil Immersion Lens 100x 40x

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Animal Cell

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Plant Cell

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Activity 2 Prepare wet mount Cheek cell Elodea cell Onion cell Look at example under high power and draw what you see. Utilize appropriate tidy up procedure

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Cheek Cell

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Elodea

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Epidermal Onion Cell

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Activity 3 Prepare wet mount for dismembering extension Pond water Look at example under high power and draw what you see. Utilize appropriate tidy up procedure

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Dispose Biological material

Slide 19

Dispose Sharps

Slide 20

Clean Up

Slide 21

Microscope Parts Quiz

Slide 22

Microscope Quiz Which target utilizes oil? On the off chance that your visual is 10x and your goal is 40x what is the aggregate amplification of your picture? Why do you require a cover slip and how would you evade an air bubble? What is the contrast between a light magnifying instrument and a dismembering magnifying lens? 1.

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Instructor\'s Notes: Materials & Equipment 5 analyzing extensions 5 light magnifying lens Cover slips Slides (box) Droppers Water in dropper Oil and cleaner for oil submersion focal point Lens paper Onion Elodea Toothpicks (box) Sharps and biohazard sack disinfectant 5 Rulers 10 agar plates in addition to a couple of additional Methylene blue Potassium permagnate Razor cutting edge to cut plants Pondwater Use of ice chest

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