VIRO_REMOVALS Flashcards
Viral agent responsible of T cell leukemia?
HTLV-1
FOUR METHODS OF ANTIFUNGAL SUSCEPTIBILITY TESTING
M27-A3 – for yeast testing
M38-A2 – for mold testing
M44-A2 – for disk diffusion testing for yeasts
M51-A – for disk diffusion testing for molds
About rhabdoviridae which the of the following is true?
Agent of rabies; enveloped, bullet shaped, diameter of 60nm to 95nm and a length of 130nm to 350nm
● Negative-sense, ssRNA, helical symmetry
● Rabies is found in both wild and domestic animals, including skunks, foxes, coyotes, raccoons, bats, dogs, and cats.
● MOT: contaminated respiratory secretions mostly from the bite of an infected animal.
● Other routes: cutaneous transmission from an infected secretions and inhalation of aerosolized virus
3.Onsa na protein ang antibody detection of HIV? (GP 140, GP 130, GP20, GP 4)
GP 140 not sure
What HB marker ang mo indicate of active viral replication?
HbeAg
What HB marker that disappear in convalescent phase? (Does it indicate acute infection with unresolve or chronic infection with unresolve antigen)
HBsAg and HBeAg
The first antibody to appear in HBV infection?
Anti-HBc
.Encephalitis is commonly associated of which of the following viruses?
Herpes simplex.
Mature virus particle containing nucleic acid core surrounded by protein coat with or with out envelope?
Virion
10.Frequent cause of gastroenteritis in children in winter months?
Rotaviruses
.German measles cause by?
Rubella
Ang myxoviridae below contains? Choice’s :
- neuraminidase and hemagglutinin,
- protein and non-nucleocapsid, lipid
- dDNA or hemagglutinin or nonsegmented nucleocapsid
neuraminidase and hemagglutinin
Parainfluenza and influenza what characteristic are similar?
Segmented na RNA Genome
14.Specimen collected with suspected enteroviral meningitis?
Stool, swab og CSF
15.Blue berry muffin?
Rubeola
16.Cytomegalovirus is best accomplish using?
Human diploid cell
17.From what part of the virus is envelope acquired?
Nuclear and cytoplasmic
18.Retrovirus cross isolated from patient with hairy cell leukemia?
Virus type 2
19.Confirmatory test of HIV?
Western blot
20.Bullet shape?
Lyssa virus
Vaccination of measle ang mumps at the age of?
15 months
22.Slapped cheek?
Parvo B 19
23.Recommended vaccine polio in the US?
Intramuscular sabin
Virus responsible for cervical carcinoma?
human papillomavirus (HPV).
The agent of exanthum subitem or roseola?
HSV6
Responsible for IM?
HHV6
27.Formerly known as salivary gland?
Cytomegalo virus
Individual with chicken pox?
24-48 hrs
Virus with the agent of 5th disease?
Parvovirus
Condylomata acuminata are manifestation of?
HPV
31.Function of hemagglutinin antigen?
The hemagglutinin(HA) of influenza virus is a major glycoprotein and plays a crucial role in the early stage of virus infection: HA is responsible for binding of the virus to cell surface receptors, and it mediates liberation of the viral genome into the cytoplasm through membrane fusion
Which of the following paramyxo viruses nag posses both sa NA og sa HA?
Ortho og para
33.what is antigenic drift?
Epidemic
what virus is a brick shape?
Pox virus
it’s a unique virus with the arboviruses it is a respiratory virus with no arthropod vector?
Rubivirus
36.is the agent of rift valley fever?
phlebovirus
which of the following viruses requires biosafety level 4 isolation?
Filovirus
onsa na virus na ang characteristic kay capsule resemble a wagon wheel like?
Rotavirus
onsay true sa retroviridae
Includes the subfamilies Oncornavirinae and Lentivirinae
● ssRNA, icosahedral symmetry, an envelope, 80nm to 130nm
● Possess the enzyme reverse transcriptase, or RNA-dependent DNA polymerase; also an integrase enzyme
40.Common cold?
Adino, paramyxo, orthomyxo
41.Screen test for HIV infection?
ELISA
42.Onsa na family of viruses after primary infection there is a latency?
Herpesviridae
43.Which of the following is RNA viruses?
44.Asa eh store ang specimen if there is delay of process?
4*c
45.If freexing is required?
-70*c
46.Characteristic of rabies?
Negri bodies
47.non a non b?
hcv
onsa na hepatis na mo consist with B?
B
49.causative agent of adult t cell leukemia lymphoma and tropical plastic paralysis?
HTLV-1