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Online Tests
MDCAT Biology Chapter 1 Biodiversity Online Test MCQs With Answers
Question # 1
Choose the correct option about the following figure:
Choose an answer
A is showing Envelope
B is not showing envelope
C is showing RT
D is showing RNA
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Question # 2
Viruses containing RNA rather than DNA are called
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Riboviruses
Bacteriophages
Rotaviruses
Retroviruses
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Question # 3
What is done to monkeys by HIV
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Multiplication and disease
Infection and multiplication
Infection and disease
None
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Question # 4
They are Tumor causing viruses and are usually host specific
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Polio viruses
Retroviruses
Oncoviruses
Both b and c
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Question # 5
Crystallization of viruses was done by _____ for the first time
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Ivanowsky
Twort
Stanley
Robert Koch
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Question # 6
Patient of AIDS is susceptible to many infections due to
Choose an answer
Severe pneumonia
Swollen lymph nodes
Loss of immune system
All of these
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Question # 7
Which of the following disease is not caused by virus?
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Cholera
Hepatitis
Influenza
Polio
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Question # 8
Which of the following is a common feature of all viruses
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DNA replication in cytoplasm
RNA synthesis in nucleus
Protein synthesis in cytoplasm
Reverse transcription in cytoplasm
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Question # 9
Which of the following part of virus does not enter into host cell
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Envelope
Spikes
Both
Capsid
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Question # 10
Which of the following acts as template strand for reverse transcription
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Viral DNA
Viral RNA
Host DNA
Host RNA
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Question # 11
Virus without envelope is
Choose an answer
HIV
Hepatitis B
Polio virus
Hepatatis C
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