1. MICROSCOPE USED TO VIEW MICROORGANISMS WHICH CANNOT BE SEEN BY THE NAKED EYE. TRUE OR FALSE
2. WHEN VIEWING A MICROSCOPE ALWAYS START WITH THE LOWEST OBJECTIVE. TRUE TRUE OR FALSE
4. A SPECIMEN IS A PART OR SAMPLE OF ANY MATERIAL LIKE PLANT, ANIMAL VIEWED UNDER THE MICROSCOPE. TRUE OR FALSE
4. BOTH EYES SHOULD BE OPENED WHEN VIEWING A MICROSCOPE TO AVOID EYE FATIGUE. TRUE OR FALSE
5. ALWAYS CARRY THE MICROSCOPE WITH ONE HAND. TRUE OR FALSE
6. CLEAN THE LENS OF THE MICROSCOPE EVERY AFTER USING IT. TRUE OR FALSE
7. MAGNIFYING, ILLUMINATING AND TECHNICAL ARE THE MAJOR PARTS OF THE MICROSCOPE TRUE OR FALSE
8. EYEPIECE AND OBJECTIVE LENSES ARE THE MAGNIFYING PARTS OF THE MICROSCOPE. TRUE OR FALSE
9. SPECIMEN TO BE OBSERVED UNDER THE MICROSCOPE MUST BE THIN IN ORDER LIGHT CAN PASS THROUGH IT. TRUE OR FALSE
10. THE OBJECTIVE PRODUCES A “CLICK” SOUND WHEN THE IT IS PROPERLY ALIGNED WITH THE EYEPIECE. TRUE OR FALSE
LET US ANSWER
1. MICROSCOPE USED TO VIEW MICROORGANISMS WHICH CANNOT BE SEEN BY THE NAKED EYE. TRUE
2. WHEN VIEWING A MICROSCOPE ALWAYS START WITH THE LOWEST OBJECTIVE. TRUE
4. A SPECIMEN IS A PART OR SAMPLE OF ANY MATERIAL LIKE PLANT, ANIMAL VIEWED UNDER THE MICROSCOPE. TRUE
4. BOTH EYES SHOULD BE OPENED WHEN VIEWING A MICROSCOPE TO AVOID EYE FATIGUE. TRUE
5. ALWAYS CARRY THE MICROSCOPE WITH ONE HAND. FALSE
6. CLEAN THE LENS OF THE MICROSCOPE EVERY AFTER USING IT. TRUE
7. MAGNIFYING, ILLUMINATING AND TECHNICAL ARE THE MAJOR PARTS OF THE MICROSCOPE FALSE
8. EYEPIECE AND OBJECTIVE LENSES ARE THE MAGNIFYING PARTS OF THE MICROSCOPE. TRUE
9. SPECIMEN TO BE OBSERVED UNDER THE MICROSCOPE MUST BE THIN IN ORDER LIGHT CAN PASS THROUGH IT. TRUE
10. THE OBJECTIVE PRODUCES A “CLICK” SOUND WHEN THE IT IS PROPERLY ALIGNED WITH THE EYEPIECE. TRUE
Questions Multiple Choice
1. Which type of objective are you going to use in focusing on a specimen with 10x magnification? SCANNER LOW POWER OBJECTIVE HIGH POWER OBJECTIVE
2.Which type of objective are you going to use in focusing on a specimen with 4x magnification? SCANNER LOW POWER OBJECTIVE HIGH POWER OBJECTIVE
3. Which type of objective are you going to use in focusing on a specimen with 40x magnification? SCANNER LOW POWER OBJECTIVE HIGH POWER OBJECTIVE
4. When using the coarse adjustment knob on the microscope. Which objective lens is used for viewing? SCANNER LOW POWER OBJECTIVE HIGH POWER OBJECTIVE
5. When using the fine adjustment knob on the microscope. Which objective lens is used for viewing? SCANNER LOW POWER OBJECTIVE HIGH POWER OBJECTIVE
6. What is the total magnification of a microscope with two lenses when one lens has a magnification of 10x, and the other lens has a magnification of 30x? 100X 200X 300X
7. What is the total magnification of a specimen viewed under microscope using eyepiece magnification of 10x, and a High Power objective 40X? 400X 300X 200X
8. What is the total magnification of a specimen viewed under microscope using eyepiece magnification of 10x, and a Low Power objective ? 100X 200X 300X
LET US ANSWER
1. Which type of objective are you going to use in focusing on a specimen with 10x magnification? SCANNER LOW POWER OBJECTIVE HIGH POWER OBJECTIVE B LOW POWER OBJECTIVE
2. Which type of objective are you going to use in focusing on a specimen with 4x magnification? SCANNER LOW POWER OBJECTIVE HIGH POWER OBJECTIVE A SCANNER
3. Which type of objective are you going to use in focusing on a specimen with 40x magnification? SCANNER LOW POWER OBJECTIVE HIGH POWER OBJECTIVE C HIGH POWER OBJECTIVE
4. When using the coarse adjustment knob on the microscope. Which objective lens is used for viewing? SCANNER LOW POWER OBJECTIVE HIGH POWER OBJECTIVE B LOW POWER OBJECTIVE
5. When using the fine adjustment knob on the microscope. Which objective lens is used for viewing? SCANNER LOW POWER OBJECTIVE HIGH POWER OBJECTIVE C HIGH POWER OBJECTIVE
6. What is the total magnification of a microscope with two lenses when one lens has a magnification of 10x, and the other lens has a magnification of 30x? 100X 200X 300X C 300X
7. What is the total magnification of a specimen viewed under microscope using eyepiece magnification of 10x, and a High Power objective 40X? 400X 300X 200X A 400X
8. What is the total magnification of a specimen viewed under microscope using eyepiece magnification of 10x, and a Low Power objective ? 100X 200X 300X A 100X
Answer the Questions.
9. HOW MANY MAJOR GROUP/PARTS OF THE MICROSCOPE?
10. HOW MANY OBJECTIVE LENSES OF A COMPOUND MICROSCOPE?
11. HOW MANY MAGNIFYING PARTS OF COMPOUND MICROSCOPE?
12. HOW MANY ILLUMINATING PARTS OF COMPOUND MICROSCOPE?
13. WHAT IS ANOTHER NAME OF AN EYEPIECE?
14. WHAT MATHEMATICAL OPERATION IS USED TO COMPUTE FOR THE TOTAL MAGNIFICATION OF A SPECIMEN?
15. DRAW THE LETTER “e” WHEN VIEWED UNDER THE MICROSCOPE.
LET US ANSWER
9. HOW MANY MAJOR GROUP/PARTS OF THE MICROSCOPE? 3 MAGNIFYING, ILLUMINATING, MECHANICAL
10. HOW MANY OBJECTIVE LENSES OF COMPOUND MICROSCOPE? 4 SCANNER, LPO, HPO, OIO
11. HOW MANY MAGNIFYING PARTS OF COMPOUND MICROSCOPE? 2 EYEPIECE AND OBJECTIVES
12. HOW MANY ILLUMINATING PARTS OF COMPOUND MICROSCOPE? 2 or 3 MIRROR AND DIAPHRAGM CONDENSER
13. WHAT IS ANOTHER NAME OF AN EYEPIECE? OCULAR
14. WHAT MATHEMATICAL OPERATION IS USED TO COMPUTE FOR THE TOTAL MAGNIFICATION OF A SPECIMEN? MULTIPLICATION
15. DRAW THE LETTER “e” WHEN VIEWED UNDER THE MICROSCOPE. LARGER, INVERTED/ UPSIDE DOWN
PARTS OF COMPOUND MICROSCOPE
It captures/reflects the light from the external light source that is found near the base of the microscope 1.
It is where the individual looks through and makes one see the object. 2 .
It holds the different objective lenses and facilitate the changing/rotating of objectives. 3 .
It controls or regulates the amount of light that reaches the specimen. 4 .
It is the flat surface where the specimen is mounted. It is a flat-like disk under the objectives used for viewing. 5 .
It holds the slide/ specimen in place. 6 .
It brings the specimen into sharp focus to clearly show the detailed parts of the specimen using the HIGH POWER OBJECTIVE lens. 7 .
It is where you can hold and carry the microscope. 8 .
It support the entire microscope. 9 .
It moves the body tube and the LOW POWER OBJECTIVE lens closer or farther away from the stage to view the specimen. 10.
LET US ANSWER
MIRROR It captures/reflects the light from the external light source that is found near the base of the microscope 1.
EYEPIECE/ OCULAR LENS It is where the individual looks through and makes one see the object. 2 .
REVOLVING NOSEPIECE It holds the different objective lenses and facilitate the changing/rotating of objectives. 3 .
DIAPHRAGM It controls or regulates the amount of light that reaches the specimen. 4 .
STAGE It is the flat surface where the specimen is mounted. It is a flat-like disk under the objectives used for viewing. 5 .
STAGE CLIPS It holds the slide/ specimen in place. 6 .
FINE ADJUSTMENT KNOB It brings the specimen into sharp focus to clearly show the detailed parts of the specimen using the HIGH POWER OBJECTIVE lens. 7 .
ARM It is where you can hold and carry the microscope. 8 .
BASE It support the entire microscope. 9 .
COARSE ADJUSTMENT KNOB It moves the body tube and the LOW POWER OBJECTIVE lens closer or farther away from the stage to view the specimen. 10.