BIOL 1020 - Laboratory 1

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BIOL 1020 - Laboratory 1
End of Lab Review
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Lab 1 Review

• Become familiar with the light and dissecting
  microscopes.
• Understand magnification and scale
• WHMIS
• Web Resources

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LAB 1 PRACTICE QUESTIONS

• The microscope you are using has a field diameter
  of 400 ?m when using the 40x objective. A cell
  which fills 50 of the field of view at 40x would
  be ________ in diameter.

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LAB 1 PRACTICE QUESTIONS

• The Microscope View

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LAB 1 PRACTICE QUESTIONS

• What You Know

50
400 ?m 0.4 mm
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LAB 1 PRACTICE QUESTIONS

• The Final Step

50
50 X 400 ?m
400 ?m 0.4 mm
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LAB 1 PRACTICE QUESTIONS

• The Answer

50
50 X 400 ?m
200 ?m or 0.2 mm
400 ?m 0.4 mm
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LAB 1 PRACTICE QUESTIONS

• The microscope you are using has a field diameter
  of 0.5 mm when using the 40x objective. A cell
  which fills a quarter of the field of view at 40x
  would be ________ in diameter.

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LAB 1 PRACTICE QUESTIONS

• 400 mm
• 1.25 mm
• 125 ?m
• 50 mm
• 250 ?m

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LAB 1 PRACTICE QUESTIONS

• 400 mm
• 1.25 mm
• 125 ?m
• 50 mm
• 250 ?m

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LAB 1 PRACTICE QUESTIONS

• Which of the following is not one of the three
  main elements of WHMIS (Workplace Hazardous
  Materials Information System)?

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LAB 1 PRACTICE QUESTIONS

• Worker Education and Training
• Health and Safety Rules for Labs
• Labels
• Material Safety Data Sheets

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LAB 1 PRACTICE QUESTIONS

• Worker Education and Training
• Health and Safety Rules
• for Labs
• Labels
• Material Safety Data Sheets

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LAB 1 PRACTICE QUESTIONS

• You are viewing the F slide using a compound
  microscope. The slide is placed on the microscope
  stage in the following orientation.

F
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LAB 1 PRACTICE QUESTIONS
Which of the following will be the correct
appearance of the letter when viewed through the
microscope?
F
F
A
B
F
F
C
D
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LAB 1 PRACTICE QUESTIONS
Which of the following will be the correct
appearance of the letter when viewed through the
microscope?
F
F
A
B
D
F
F
C
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LAB 1 METRIC LENGTH REVIEW

• ALL LENGTHS OR DISTANCES IN METRIC ARE BASED ON
  THE UNIT OF THE METRE
• THE MOST COMMON PREFIXES CHANGE BY UNITS OF 1000

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LAB 1 METRIC LENGTH REVIEW

• EXAMPLES
• 1 kilometre (1km) 1000 metres
• 1 metre (1m) 1000 millimetres
• 1 millimetre (1mm) 1000 micrometre
• micrometre (1?m) 1000 nanometre (nm)

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LAB 1 METRIC LENGTH REVIEW

• The exception to the 1000 rule for distance
  conversions is cms
• 1 metre is equal to 100 cm and 1 cm is equal to
  10 mm
• 1 cm 10 mm

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LAB 1 METRIC QUESTIONS

• 2.6 mm is equal to
• _______ cm
• _______ ?m
• _______ nm

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LAB 1 METRIC QUESTIONS

• 2.6 mm is equal to
• 0.26 cm
• 2600 ?m
• 2600000 nm

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LAB 1

• Biology has a Web site
• This site will have a review of each lab
• http//www.umanitoba.ca/science/biological_science
  s/

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BIOL 1020 - Laboratory 1
End of Lab Review