*LIAQAT MDCAT*
 *CHAPTER WISE TEST




*Q,1)-* how are HIV and AIDS different?
a) HIV contain RNA, AIDs contain DNA
b) HIV is  virus that causes AIDs a disease of the immune system
c)HIV reproduce is B-cell;AIDs reproduce in T cells
d)AIDs is an opportunistic infection 

 *Q,2)-* Which of these disease is not viral 
a)meningitis.  b)hepatitis c )influenza.      d) polio

 *Q,3)-* What type of infectious agent causes patato spindle tuber disease ?
a) prion.      b)virion  
c) viroid      d )virus

 *Q,4)-* the last stage  of HIV called 
a) AIDs related complex 
b) full blown AIDs 
c) primary infection 
d) secondry infection

 *Q,5)-* Kaposi's sarcoma is known is:
 (a)Cervical cancer
(b) skin cancer
(c) lymphatic cancer
(d) both b and c

 *Q,6)-* poliomyelitic effects of 
a)Motor neuron  b)Brain c)Sensory neuron 
d) muscle

 *Q,7)-* reverse transcriptase is used to make DNA copies 
a)host RNA    b)Viral DNA c)host DNA   d)viral RNA

 *Q,8)-* virus may not replicate in;
a)blood plasma  
b)Plant cell    c)skin cell d) hepatocytes 

 *Q,9)-* nucleic acid is the only component of 
a)virion              b) viroid c) prion              d) virus

 *Q,10)-* volume of bacteria phage is about 
a) 1/10.            b) 1/100 c) 1/100          d) 1/1000

*Q,11)* The first virus to be isolated in Crystal form by stainley 
a)Bacteriophage 
b) cowpox virus 
c) tabaco mosaic virus 
d) polio virus

 *Q,12)* Virus is......Word a)Latin              b)Greek 
c)both a and b  d)none

 *Q,13)* HIV contain 
a)two RNA  
b) single RNA 
c)DNA and RNA   
d) DNA

 *Q,14)* which one of the following is envelope virus  
a) HIV.        b)flU 
c) both     d) none

 *Q,15)* which one is virulent .
a) lysogenic cycle 
b) master and slave cycle 
c) host and guest cycle d) none

 *Q,16)* which one is spherical virus 
a) polio.       b)HIV 
c) both       d) none

 *Q,17)* bacteriophage is a)envelope virus 
b) non envelope 
c) both             d)none

 *Q,18)* the incubation period of Hepatitis c is 
a)2to 6 week 
b) 2to26 
c) 4to 20

 *Q,19)* the genome of influenza contain  segment of DNA 
a) 8.        b) 3 
c) 2         d) none

 *Q,20)* Hepatitis D is caused by 
a) bacteria   b) virus 
c) prion.       d) viroid

 *Q,21)* lytic cycle completion occur about a) 25 min       b)15
c) 20 min      d) none

 *Q,22)* A viron is 
a) vrius     b) viral protein c) viral lysozyme  d) viral Gene

 *Q,23)* herpes complex bis cause by 
a) DNA           b) glycogen 
c) RNA tumor    d) both b and c
 *Q,24)* Twort in1915 and D herelle in1917 discovered  
a) pox virus 
b) adenovirus 
c) bacteriophage 
d) herpes virus

 *Q,25)* prion is made of a) lipid.      b) nucleic acid c) protein    d) none

 *Q,26)* hepatitis  b is also called 
a) serum hepatitis 
b) infusion 
c) infectious 
d) Delta hepatitis

 *Q,27)* how many capomer  are present in Capsid of herpes virus 
a) 162          b) 200
 c) 152        d) 262

 *Q,28)* Generally viruses prefer 
a) actively dividing cell 
b) older cell 
c) anucleate cells 
d) prokaryotic cells

 *Q,29)* retroviruses are also known as 
a) bacteriophage 
b) oncoviruses 
c) adenovirus 
d) viron

 *Q,30)* Which one hepatitis is more catagious  
a) HBV         b) HCV 
c) HaV         d) HTLV