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How does enveloped virus enter into host cells?

by phagocytosis
by contact with ceil receptor and endocytosis
by injecting its own nucleic acid inside the host cells
by fusion with the plasma membrane of host
Additional Questions

dsRNA is found in

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Tailed bacteriophages are

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Match the types of bacteria listed in column I with their activity given in column II. Choose the correct combination of alphabets of the two columns.

Column - I (Types of bacteria)Column - II (Activity)
A Streptomycesp Food poisoning
B Rhizobiumq Source of Antibiotics
C Nitrosomonasr Nitrogen fixation
D Acetobacters Nitrification
t Vinegar synthesis

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Due to discovery of which of the following in 1980, the evolution was termed as RNA world

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One important characteristic of viruses is that they

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Which type of DNA is found in bacteria?

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The non-living characteristic of viruses is

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Which of the following statements is not true for retroviruses?

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Which of the following is a free living nitrogen fixing bacterium present in the soil?

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Which statement is correct for bacterial transduction?

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