BIOLOGY NMDCAT APMC Practice Tests Data.pdf

Classification of Viruses

Q.1 Where can viruses replicate?

A. Animals B. Plants

C. Bacteria D. All

Q.2 These are largest animal viruses:

A. HIV B. Poxviruses

C. Covid-19 D. HBV

Q.3 Viruses do not have:

A. Fossil record B. Traces in history

C. Reproductive ability D. Nucleic acid

Q.4 In plants, tumors are induced due to:

A. Bacteria B. Virus

C. Fungi D. All of these

Q.5 Cell theory does not explain:

A. Fungi B. Virus

C. Algae D. Protista

Q.6 Which of the following has no nucleic acid?

A. Bacteria B. Virus

C. Prions D. Viroid

Q.7 It is a biological weapon:

A. Radiation B. Chemical

C. Virus D. All of these

Q.8 Virus transmission is affected by:

A. Biotic factors B. Chemical factors

C. Physical factors D. Both A and C

Q.9 Viruses are ______ entity between living and non-living.

A. Balanced B. Transitional

C. Threshold D. None

Q.10 Virus when attack on unfamiliar organism, it is mutated many times and come as:

A. More virulent and dangerous B. More mutated

C. More transmissible D. All of these

Q.11 Viruses are classified into many groups on the basis of:

A. Nucleic acid B. Capsid symmetry

C. Host cell infectivity D. None of these

Q.12 Viruses use which of the following enzyme for break-down of bacterial cell wall?

A. Lysozyme B. Lipase

C. Protease D. Nuclease

Q.13 Viral proteins and genome in host cell are assembled at:

A. Cytoplasm B. Cell wall

C. Cell membrane D. Cell matrix

Q.14 Virus can bud from:

A. RER B. Golgi complex

C. Nuclear envelope D. All of these

Q.15 _______________ refers to removal or breakdown of capsid.

A. Uncoating B. Assembly

C. Integration D. Maturation

Q.16 Which viruses enter the host cell as a whole?

A. Plant virus B. Bacteriophages

C. Animal virus D. None