90751. The transcription of the viral nucleic acid into mRNA is not necessary in case of
90752. West Nile virus can cause a disease in human beings that may be transmitted from an infected bird to a person by a mosquito. This is an example of
90753. What does the positive strand in double stranded RNA viruses stands for?
90754. Which of the following characteristics would not be used to classify viruses?
90755. Interanuclear inclusion bodies are found in cells infected with
90756. The reovirus and influenza virus contain
90757. Which type of interferon is produced by T lymphocytes?
90758. Transfer of infection from cell to cell occurs mainly by direct transfer of virions via
90759. Intracytoplasmic inclusion bodies are found in cells infected with
90760. What is the function of positive strand in double stranded RNA viruses?
90761. Which of the following virus is transmitted by the respiratory route?
90762. The predominant lipid substance found in the viral envelope is
90763. Supercoiling refers to the extra turns in the structure of ds DNA due to the action of
90764. The tissue structure deteriorates as the virus multiplies. This deterioration is called
90765. The structural abnormality of cells is termed as
90766. The penetration of animal viruses into attached cells occur by mechanisms consisting of engulfment of whole virions by the cells in a phagocytic process called
90767. Viropexis takes place in the phagocytic vacuoles and is due to the action of enzymes
90768. Negri bodies are found in cells infected with
90769. The uncontrolled proliferation of cells is termed as
90770. Which of the following virus is transmitted by genital route?
90771. The RNA sarcoma viruses, the most strongly transforming viruses may transform which of the following cells in a culture?
90772. Plant viruses penetrate host cells through transient ores called
90773. Animal viruses with capsids displaying helical symmetry include
90774. Icosahedral viruses are generally
90775. Negative strand ssRNA viruses need to have a preformed replicase when they invade a mammalian cell because they
90776. Which of the following reflects the correct order of events that take place during the multiplication of a virus?
90777. What can be coated to the plastic dish if an ELISA is performed to directly detect polio virus?
90778. The output voltage of a solar cell is approximately:
90779. Slip rings are generally made of:
90780. The hydrometer reading of fully charged lead acid battery:
90781. In induction motor percentage slip is maximum at:
90782. Economiser is a part of:
90783. Which family has received most interest in their development as a biological control agent against insects?
90784. In cancer, the reversion of cells to a more primitive or less differentiated state is called
90785. Which of the following has been linked to Kaposi's sarcoma?
90786. Virulent and nonvirulent viruses may not
90787. The hepadnaviruses such as hepatitis B virus are quite different from other DNA viruses with respect to genome replication. These replicate their DNA using
90788. Which of the following virus is always detectable after infections?
90789. Viroids are composed of
90790. Which of the following is the agent associated with the development of neurodegenerative disease in livestock and humans?
90791. __________is probably the most important characteristic for classification of viruses in eukaryotes.
90792. The __________ of the influenza-enveloped virus appear to be involved in attachment to the host cell receptor site.
90793. Intracellular structures formed during many viral infections, called __________ , which can directly disrupt cell structure.
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