Question 1.
Mad cow disease in cattle and Cr Jacob disease in humans are due to infection by__________________ .
Question 2.
Which of the following is correct about viroids?
Question 3.
Mad cow disease in cattle is caused by an organism which has:
Question 4.
Which of the following statements is incorrect?
Question 5.
Viroids differ from viruses in having;
Question 6.
Which of the following statements is wrong for viroids?
Question 7.
Select the wrong statement:
Question 8.
Question 9.
Which of the following shows coiled RNA strand and capsomeres?
Question 10.
Which statement is wrong for viruses?
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Question 1.
Virus envelope is known as:
Question 2.
Infectious proteins are present in:
Question 3.
T.O. Diener discovered a:
Question 4.
The causative agent of mad-cow disease is a:
Question 5.
Lichens are a well-known combination of an alga and a fungus where the fungus has:
Question 6.
Tobacco mosaic virus is a tubular filament of size:
Question 7.
Which one of the following statements about viruses is correct:
Question 8.
Viruses are no more "alive" than isolated chromosomes because:
Question 9.
Cauliflower mosaic virus contains:
Question 10.
Enzymes are not found in:
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