Entry Test Step pgc past papers Biology MCQs

Entry Test Step PGC Past Papers MCQs

Get all collection of Entry Test Step pgc past papers chapter wise. In this Post all mcqs are collected from Step mdcat Biology Paper.

Online MCQs of Entry Test Step pgc past papers

All the following multiple choice questions are about mdcat Biology entry test examination preparation. Read all these mcqs carefully to achieve good marks. You can also find all study material related to entry test preparation in Pakistan. What you can find at this blog are given as follow.

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1.           Diseases caused by viruses are known as

              a            Parasitic            b  Social

              c            Congenital        d  Infectious

2.           The organisms whihc cuase the disease

              a            Vector b Caustavie agent

              c            Carrie d  Pathogens

3.           All of followings are viral diseases except

              a            Diphtheria        b  Influenza

              c            Polio                 d Small pox

4.           The cause of influenza

              a            Envloped RNA virus
              b            Naked RNA virus

              c            Enveloped DNA virus
             d            Naked DNA virus

5.           Vascular leisions in the epithelial layers of ectodermal tissues are formed during

              a            Mumps                b  Measles

              c            Herpes simplex   d Small pox

6.           Represents

              a            Orf virus            b  Tubulovirus

              c            Influenza virus  d  Picomavirus      

8.           Which one of followings develops immunity in its victim

              a            Influenza     b   Small pox

              c            Measels       d   Polio

9.           Retroviruses are

              a            RNA tumor viruses

              b            DNA tumor viruses

              c            DNA spherical viruses

              d            Double standard RNA tumor viruses

10.        The diamter of Rectroviruses

              a            10nm   b  50nm

              c            100nm d  200nm

11.        The retroviruses have a special enzyme called

              a            Transcriptase
              b            Reverse transeriptase

              c            Lysozyme
              d            Reverse Lysozyme

12.        The cause of AIDS

              a            Intimate sexual contact

              b            Contact with blood

              c            HIV virus

              d            Intimate sexual contact, contact with blood & HIV

13.        The major cell infected by HIV is

              a            T-phage
             b            T-lymphocytes

             c            Helper I phage
             d           Helper T-lymphocytes

14.        Besides major cells, cells infected by HIV are of

              a            Central nervous system

              b            Peripheral nervous system

              c            Respiratory system

              d            Immune system

15.        Whihc one of following treatments is not effective against AIDS

              a            Restoring the immune system

              b            Drugs to stop growth of virus

              c            Developing vaccine

              d            Use of Antibiotics

16.        Whic one of following is false about AIDS

              a            T-lymphocytes
              b            Host specific

              c            HIV
             d            Acquired immune deficiency syndrome

17.        In the lytic cycle of a bacteriophage, the host DNA is

              a            Turned off by a protein coat

              b            Turned on by removal of a protein coat

              c            Digested into its nucleotides

              d            Replicaled

18.        In the lysogenic cycle, the DNA of a bacteriophage

              a            Attaches to the inner surface of host membrane

              b            Attaches to the bacterial chromosome

              c            Digested into the nucleotides

              d            Goes directly to the host’s ribosome for translation

19.        Temperate phage may exist as

              a            Capsid b    Retrovirus

              c            Virion  d    Prophage

20.        T2 phage cause infection in

              a            Animal        b  Plant

              c            Bacterium   d  Animal & plant