illustrated.
Which is the most critical part of a biological safety cabinet?
a. location in the laboratory
b. high efficiency particulate air filter
c. personal protective equipment
d. power source available CORRECT ANSWER.High Efficiency Particulate Air Filter
what is the function of a catalyst in a anaerobic jar?
a. keeps excessive condensation from forming
b. keeps toxic levels of carbon dioxide from building up
c. only works properly when damp
d. combines residual oxygen with hydrogen to form water CORRECT
ANSWER.combines residual oxygen with hydrogen to form water
what is a micron?
a. 0.00001 mm
b. 0.001 mm
c. 0.01 mm
d. 0.0001 mm CORRECT ANSWER.0.001 mm
what is 10^3 CORRECT ANSWER.100
how much sodium chloride is required to make 300 ml of a 5 % solution?
CORRECT ANSWER.5/100 = x/300 = 5(300)/100 = 15 g
,which endocrine test is not performed on a 24 hour urine?
a. VMA
B. TSH
C. BJ PROTEIN
D. 17 KS CORRECT ANSWER.BJ PROTEIN
which is detected by a pregnancy test?
a. prolactin
b. FSH
c. oxytocin
d. HCG CORRECT ANSWER.HCG
which urine chemical test results is associated with hepatic dysfunction?
a. protein trace
b. SG 1.025
c. glucose positive
d. blood positive CORRECT ANSWER.protein trace
which backup test is used to confirm a positive protein in urine?
a. ictotest
b. ssa test
c. clinitest
d. acetest CORRECT ANSWER.SSA test
which analyze requires the use of a 24hr urine preservative?
a. cortisol
b. protein
c. creatinine clearance
d. VMA CORRECT ANSWER.VMA
which clinical condition is associated with increased uric acid levels?
a. gout
b. rectal cancer
c. liver disease
d. prostatic cancer CORRECT ANSWER.gout
wich organisms are demonstrated with ZN stain?
a. ova and parasites
b. yeast
c. acid fast bacilli
d. fungus CORRECT ANSWER.acid fast bacilli
which reagent is used as a dye trapping agent mordant in the Grams stain?
a. lugols iodine
b. grams iodine
, c. acetone 3alcohol
d. crystal 3violet 3CORRECT 3ANSWER.grams 3iodine
which 3structure 3carries 3urine 3from 3the 3bladder 3to 3the 3outside 3of 3the 3body?
a. renal 3pyramid
b. urter.
c. urethra
d. vas 3deferens 3CORRECT 3ANSWER.urethra
which 3applies 3to 3the 324 3hr 3urine 3collection?
a. emptying 3bladder 3immediately 3before 3starting 3collection
b. discarding 3the 3last 3specimen 3of 3the 3day
c. never 3adding 3a 3preservative 3to 3the 3container
d. sterilizing 3the 3specimen 3after 3collection 3CORRECT 3ANSWER.emptying
3the 3bladder 3immediately 3before 3starting 3collection
what 3is 3the 3next 3step 3when 3a 3patient 3requests 3their 3test 3results?
a. have 3him 3phone 3their 3physician
b. give 3him 3the 3test 3results 3yourself
c. make 3an 3appointment 3for 3him
d. tell 3him 3that 3the 3tests 3results 3are 3not 3back 3yet 3CORRECT 3ANSWER.have 3him
3phone 3their 3physician
which 3urine 3chemistry 3test 3may 3be 3positive 3in 3a 3patient 3with 3uncontrolled
3diabetes 3mellitus?
a. nitrate 3and 3protein
b. glucose 3and 3ketones 3bodies
c. glucose 3and 3nitrate
d. protein 3and 3ketone 3bodies 3CORRECT 3ANSWER.glucose 3and 3ketone 3bodies
which 3is 3not 3a 3standard 3sized 3flask?
a. 25ml
b. 500 3ml
c. 85 3ml
d. 1000 3ml 3CORRECT 3ANSWER.85 3ml
which 3refers 3to 3centrifuge 3speed? 3CORRECT 3ANSWER.rpm
what 3is 3the 3comment 3term 3for 3cerebrovascular 3accident?
a. heart 3attack
b. stroke
c. aneurysm
d. arrhythmia 3CORRECT 3ANSWER.stroke
what 3is 3the 3equivalent 3of 352.3kg?
a. 24lb