MCQ Bank
HCV gets entry into the host cell by the process of _____.
- A) Endocytosis
- B) Fusion
- C) Genetic injection
- D) Viral Penetration
Picornavirus encodes _____ proteins.
- A) 3
- B) 8
- C) 5
- D) 10
Enveloped viruses enter the host cell preferably by the process of _____.
- A) Viral Attachment
- B) Endocytosis
- C) Fusion
- D) Viral Penetration
During _______, the viral capsid or genome is inserted into the cytoplasm of host cell.
- A) Endocytosis
- B) Viral Penetration
- C) Viral Attachment
- D) Hemi fusion State
Which one of the following steps of viral replication causes genome to be prepared to take over the host machinery?
- A) Fusion
- B) Viral penetration
- C) Uncoating
- D) Endocytosis
Which one of the following is false about FMDV?
- A) Enveloped virus enters into cell
- B) Enters cell via fusion process
- C) Enveloped virus
- D) Non- enveloped virus
Cellular surfaces have ______ charge.
- A) Neutral
- B) Negative
- C) Dual
- D) Positive
Cellular enzymes play role in _____.
- A) Uncoating
- B) Endocytosis
- C) Fusion
- D) Genetic injection
Host cell receptors have _____ arrangement complementary to virus.
- A) Electrostatic charge
- B) Positive charge
- C) Negative charge
- D) No charge
Which one of the following is true about mRNA?
- A) Double stranded
- B) Similar to positive strand
- C) Thymidine is replaced by guanine
- D) Uracil is replaced by adenine
Actinomysin inhibits the conversion of _____ to ____ .
- A) RNA; proteins
- B) DNA; proteins
- C) DNA; RNA
- D) RNA; DNA
During viral multiplication, endocytosis is followed by _____ .
- A) Acidification
- B) Uncoating
- C) Activation of immunity
- D) Membrane fusion
Virus surfaces are ____ .
- A) Amphoteric
- B) Negatively charged
- C) Positively charged
- D) Neutral
Which one of the following is related to Positive sense RNA virus?
- A) Need cellular RNA dependent RNA polymerase
- B) Genome itself acts as mRNA
- C) They first make a positive strand with RNA dependent RNA polymerase
- D) They are a copy of mRNA
Plaques in cell culture indicate the presence of _______ .
- A) Fungi
- B) Bacteriophages
- C) Mycoplasma
- D) Bacteria
In Immunofluorescence Assay, secondary antibody, carrying a fluorophore, recognizes _____and binds to it.
- A) Probe
- B) Epitope
- C) Primary antibody
- D) Fluorophore
Viral infection leads to cell death due to the _____.
- A) Immune response by host
- B) Proteins encoded by viral genome
- C) Proteins encoded by host cell genome
- D) Viral genome
Rabies virus resides in _____ .
- A) Skin tissues
- B) Nervous tissues
- C) Gastrointestinal tract
- D) Blood
The process of exposing the viral genome in the host cell is called as ______.
- A) Uncoating
- B) Fusion
- C) Viral Penetration
- D) Endocytosis
Which one of the following enzymes is responsible for transcription?
- A) DNA dependent DNA polymerases
- B) RNA dependent DNA polymerases
- C) DNA dependent RNA polymerases
- D) RNA dependent RNA polymerases