The fact that viruses are obligate intracellular parasites means that they require _____ for reproduction.August 19, 2022 AdminIn Biology Mcqs, Everyday Science MCQs Set-16Leave a Comment on The fact that viruses are obligate intracellular parasites means that they require _____ for reproduction. A. Tissue Culture B. Host Cell C. Bacteria D. All of these Answer Correct Answer: B. Host Cell