Which of the following statements is incorrect?
(1) Viroids lack a protein coat.
(2) Viruses are obligate parasites.
(3) Infective constituent in viruses is the protein coat.
(4) Prions consist of abnormally folded proteins.
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Which of the following statements is incorrect?
(1) Viroids lack a protein coat.
(2) Viruses are obligate parasites.
✔️✔️(3) Infective constituent in viruses is the protein coat.
(4) Prions consist of abnormally folded proteins.
Answer is option 3
Reason:
Infective constituent in viruses is their genetic material. This has been proved by the experiment of Hershey and Chase.
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Answer:
(3) Infective constituent in viruses is the protein coat.
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