A. Ribonuclease
B. Reverse transcriptase
C. DNA polymerase
D. Restriction endonuclease
✅ The correct answer is option Reverse transcriptase.
800. One of the following is a zoonotic disease_____________?
A. Anthrax
B. Typhoid
C. Bacillary dysentery
D. Cholera
✅ The correct answer is option Anthrax.
835. Aflatoxins are produced by________________?
A. Aspergillus niger
B. Aspergillus fumigatus
C. Aspergillus flavus
D. All of the above
✅ The correct answer is option Aspergillus flavus.
830. One virus particle prevents multiplication of 2nd virus. This phenomena is____________?
A. Viral interference
B. Mutation
C. Supervision
D. Permutation
✅ The correct answer is option Viral interference.
827. Which of the following viruses appears to be involved in the pathogenesis of Kaposi’s sarcoma_____________?
A. Human Herpes Virus 3
B. Human Herpes Virus 1
C. Human Herpes Virus 8
D. Human Herpes Virus 4
✅ The correct answer is option Human Herpes Virus 4.
821. On a stained slide, clostridium tetani has the appearance of a__________________?
A. Bunch of a
B. Chain of beads
C. Drum stick
D. Safely pin
✅ The correct answer is option Drum stick.
816. The presence of Which of the following factors in viruses makes protective vaccines a possibility ?
A. Enzymes
B. Protein coat
C. Polysaccharide
D. Lipids
✅ The correct answer is option Protein coat.
810. Which of the following statement about P24 antigen of HIV is Not True ?
A. It can be detected during the window period
B. Free P24 antigen disappears after the appearance of IgM response to it:
C. Virus load parallel P24 titre
D. It remains during asymptomatic phase
✅ The correct answer is option It remains during asymptomatic phase.
805. Sunlight acts as sterilizing agent because_________________?
A. Long wavelength
B. short wave lenght
C. Ozone
D. Heat
✅ The correct answer is option short wave lenght.
799. Common name for Trichuris trichura________________?
A. Round worm
B. Whip worm
C. Tape worm
D. Seat woman
✅ The correct answer is option Whip worm.