MCB 2000L Lab 1 Powerpoint
Questions And 100% Correct Solution
| 2026 Update
entero- - Ans--intestines
-osis - Ans--abnormal condition
-phage - Ans--virus
retro- - Ans--backwards
pneumo- - Ans--lung
myc(o)-/mycet(o) - Ans--fungi/fungus
picorna- - Ans--small RNA
bacterio-/-bacter - Ans--relating to bacteria
adeno- - Ans--relating to a gland
gono- - Ans--relating to reproductive system
meningo- - Ans--relating to the meninges
strepto- - Ans--chain
spirillum/spirochete - Ans--spiral
staphylo- - Ans--clusters (of grapes)
vibrio - Ans--curved rod
, diplo- - Ans--two/double/pair
oncorna- - Ans--cancer RNA
-coccus/-cocci - Ans--round
-bacillus/bacilli - Ans--rod shaped
What is labeled by the arrow (E)? - Ans--objective lens
What is labeled by the arrow (D)? - Ans--ocular lens
What is labeled by the arrow (B)? - Ans--course adjustment knob
What is labeled by the arrow (C)? - Ans--fine adjustment knob
What is labeled by the arrow (F)? - Ans--stage
What is labeled by the arrow (A)? - Ans--arm
What is labeled by the arrow (H)? - Ans--light source (lamp)
What is labeled by the arrow (G)? - Ans--condenser
What is the total magnification of a specimen if you are using a compound
light microscope with the 40x objective lens? - Ans--400x
What type of oil is used to prevent the scattering of light when using the
100x objective lens making the specimen image clear when viewed? -
Ans--immersion oil
These images show stained specimens viewed using a compound
microscope with the 100x objective lens. Which of the following images
likely did NOT use immersion oil and what is the total magnification of each
specimen? - Ans--B; 1000x total magnification
You are viewing a specimen using the 100x objective, but the image is
fuzzy. Assuming that the microscope is clean and functioning properly,
Questions And 100% Correct Solution
| 2026 Update
entero- - Ans--intestines
-osis - Ans--abnormal condition
-phage - Ans--virus
retro- - Ans--backwards
pneumo- - Ans--lung
myc(o)-/mycet(o) - Ans--fungi/fungus
picorna- - Ans--small RNA
bacterio-/-bacter - Ans--relating to bacteria
adeno- - Ans--relating to a gland
gono- - Ans--relating to reproductive system
meningo- - Ans--relating to the meninges
strepto- - Ans--chain
spirillum/spirochete - Ans--spiral
staphylo- - Ans--clusters (of grapes)
vibrio - Ans--curved rod
, diplo- - Ans--two/double/pair
oncorna- - Ans--cancer RNA
-coccus/-cocci - Ans--round
-bacillus/bacilli - Ans--rod shaped
What is labeled by the arrow (E)? - Ans--objective lens
What is labeled by the arrow (D)? - Ans--ocular lens
What is labeled by the arrow (B)? - Ans--course adjustment knob
What is labeled by the arrow (C)? - Ans--fine adjustment knob
What is labeled by the arrow (F)? - Ans--stage
What is labeled by the arrow (A)? - Ans--arm
What is labeled by the arrow (H)? - Ans--light source (lamp)
What is labeled by the arrow (G)? - Ans--condenser
What is the total magnification of a specimen if you are using a compound
light microscope with the 40x objective lens? - Ans--400x
What type of oil is used to prevent the scattering of light when using the
100x objective lens making the specimen image clear when viewed? -
Ans--immersion oil
These images show stained specimens viewed using a compound
microscope with the 100x objective lens. Which of the following images
likely did NOT use immersion oil and what is the total magnification of each
specimen? - Ans--B; 1000x total magnification
You are viewing a specimen using the 100x objective, but the image is
fuzzy. Assuming that the microscope is clean and functioning properly,
