1.the animal cell being observed is seen to the topmost part of the specimen at the center which direction should you move the slide? A.Move to the left side of the user B.Move to the right side of user C.Downwards or towards me or the user D.Forward or away from me or the user
2.Julia was observing an onion cell under the high power objective (HPO)and she noticed that it moved upward and then it moved to the right what does this tell Julia about the movement of the specimen? A.the specimen moved upward and to the left B.The spacemen moved upward and to the right C.the specimen moved downward and to the right D.The spacemen actually moved downward and to the left
3.when looking letter(e)under the microscope what is the position of the letter as seen under the low power objective? A.the position stays the same B.the (e) position diagonally C.the letter (e) appears larger and inverted D.the position cannot be identified due to its enlarged magnification
4.the following statement described how to focus a spacemen under the compound microscope,except? A.aim the mirror at your light source B.use the find adjustment knob to bring the specimen into focus C.adjust the stage to find the center focus of the specimen D.slowly move the coarse adjustment knob towards you until the specimen becomes invisible
5.A plant cell is viewed using a 10x eyepiece magnification and 40x HPO how many times will it magnified? A.10 times B.43 times C.143 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 a leaf B.viewing an onion skin C.viewing a protist in water D.viewing a sample tissue from an inner cheek
7.which of the following described a microscope magnification? A.a microscope ability to identify the name of the object B.a microscope ability to generate an image without changing sizes. C.A microscope ability to reflect an object image demission to a specific angle D.a microscope ability to enlarge an image of the object Length in one Direction but not changing the actual size
8.which type of objective is used in focusing a spacemen 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 able to know that the revolving nosepiece of the HPO is property aligned with the eyepiece? A.the eyepiece fits perfectly with the objectives B. the eyepiece detaches from the revolving nosepiece C.the revolving nosepiece of the adjective turns easily D.the adjective produced a "click"sounds when the revolving nosepiece is turned
10.which adjective is best to used when focusing bacteria protist and fungi A.Low power objective B.High power objective C.oil immersion objective D.scanner objective
11.at what instance will the projected size of a spacemen a fear bigger when seen under the eyepiece A.the lenses are so thick that the specimen appears bigger B.the eyepiece when aligned with the objectives makes spacemen appears bigger C.when Light passes through the lenses it bends making the specimen appears bigger D.the mirror project a false image through the eyepiece thus making the specimen appears bigger.
