BIO 205L final exam 200+ questions with correct answers
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Course
BIO 205L
Institution
BIO 205L
BIO 205L final exam 200+ questions with correct answers/BIO 205L final exam 200+ questions with correct answers/BIO 205L final exam 200+ questions with correct answers
total magnification of the objective lens - correct answer 1000
condenser lens - correct answer focuses light on specimen
resolution - correct answer the ability of the lenses to distinguish two points
resolution is also called - correct answer resolving power
,BIO 205L final exam 200+ questions with
correct answers
maximum resolving power of light microscope - correct answer 0.2 um
resolving power is dependent on - correct answer wavelength and numerical aperture
the shorter the wavelength, the greater the - correct answer resolution
numerical aperture - correct answer function of the diameter of the objective lens in relation
to its focal length
increase in numerical aperture results in - correct answer increased resolution
why use oil for 100x lens? - correct answer makes sure the light refraction is not lost as it
travels onto the objective lens, enhances resolution
ocular lens (eyepiece) - correct answer magnifies the image
iris diaphragm - correct answer controls amount of light that enters the objective lens
objective lens - correct answer enlarges the image of the specimen, provides magnification
coccus - correct answer round
bacillus - correct answer rod shaped
spirillum - correct answer spiral shaped bacteria
, BIO 205L final exam 200+ questions with
correct answers
coccobacillus - correct answer short rod
vibrio - correct answer curved rod
arrangement of cells depends on - correct answer plane of division
division along a single plane can result in - correct answer diplococci
streptococci
division along two or three perpendicular planes form - correct answer cubical packets
sarcina genus
division along several random planes forms - correct answer clusters
staphylococcus
plasma - correct answer liquid part of blood
55%
formed elements - correct answer RBC, WBC, platelets
whole blood - correct answer plasma and formed elements
male blood volume - correct answer 5-6 L
female blood volume - correct answer 4-5 L
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