PLS GIVE ME THE RIGHT ANSWER

4. the following statements describe how to focus a specimen under the compound microscope, EXCEPT:

A. aim the mirror at your light source.

B. use the fine udjustment knob to bring the specimen into focus

C. adjust the stage in order to find the center focus of the specimen

D. slowly move to the coars adjustment knob towards you until the specimen becomes visible


5. A plant cell is viewed using 10x eyepiece magnification 43x HPO. how many times will it be magnified?

A. 10 times. B. 143 times
C. 43 times. D. 430 times

6. tilting the microscope allows one to do observation while sitting which of the following is not applicable when a microscope is tilted

A. viewing hlaf leaf
B. viewing an onion skin
C. viewing a sample tissue from inner cheek

7. which of the following describes a microscope's magnification

A. a microscopes ability to identify the name of the object

B. a microscopes ability to generate a an image without changing sizes

C. a microscopes ability to reflect an objects image dimension to a specific angle

D. a microscopes ability to enlarge an image of the object lenght in one direction but not changing the actual size

8. which type of object are you going to use in focusing in specimen if the inscription is 100x or 97x magnification

A. scanner B. high power objective (HPO)
C. low power objective (LPO)
D. oil immersion objective

9. how will you be able to know that the revolving nosepieace of the HPO is properly aligned with the eyepiece

A. the eyepiece fits perfectly with the objective

B. the eyepieace detaches from the revolving nosepieace

C. the revolving nosepiece of the objective turns easily

D. the objective produces a click sound which revolving nosepiece nosepiece is turned.

10. if you want to view bacteria, protist and fungi which objective are you going to use?

A. low power objective

B. high power objective

C. oil immersion objective

D. scanner



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