Biology Unit 1

Question 1

Parts of a Compound Light Microscope

Answer 1

Ocular Lense
Body Tube
Nosepiece
Objective Lenses
Stage/Stage Clips
Diaphragm
Coarse Adjustment
Fine Adjustment
Light Source

Question 2

What are the most important parts of a compound light microscope?

Answer 2

Ocular Lense
Objective Lenses
Stage
Light Source

Question 3

Magnification

Answer 3

Make an object appear larger

Question 4

Resolution

Answer 4

Make an object appear clearer

Question 5

Relationship between Magnification and Resolution

Answer 5

Inversely Proportional
When Magnification increases Resolution decreases

Question 6

Example of Inversely Proportional Relationship:

Answer 6

Speed and Time

Question 7

Example of Directly Proportional Relationship:

Answer 7

Number of Workers and Amount of Work Completed

Question 8

Ocular Lense

Answer 8

Used to look through to view specimens

Question 9

Arm

Answer 9

Used to carry the microscope (also hold base)

Question 10

Objective Lense Powers

Answer 10

Low (red), Medium (yellow), High (blue)

Question 11

Stage

Answer 11

Lock in specimens
Can move front/back, side/side, up/down

Question 12

Purpose of a pointer in an ocular lense

Answer 12

To point out specific parts of a specimen

Question 13

Cell differentiation

Answer 13

Cells become different

Question 14

Cell Specialization

Answer 14

Cells receive different jobs

Question 15

Multicellular

Answer 15

Many Cells

Question 16

Unicellular

Answer 16

One Cell

Question 17

Sample

Answer 17

A group of members of a species

Question 18

Micrometer

Answer 18

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