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If a completely radioactive double stranded DNA molecule undergoes two rounds of replication in a non-radioactive medium, what will be the radioactive status of the four resulting molecules?
[1997]
  • a)
    Half the number contain no radioactivity
  • b)
    All four still contain radioactivity
  • c)
    Three out of four contain radioactivity
  • d)
    Radioactivity is lost from all four
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
If a completely radioactive double stranded DNA molecule undergoes two...
DNA replication is semiconservative. i.e. at each replication one of the parental strands is retained and a new daughter strand is obtained. Thus only half of the parental DNA molecule is carried to the next generation.
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If a completely radioactive double stranded DNA molecule undergoes two rounds of replication in a non-radioactive medium, what will be the radioactive status of the four resulting molecules?[1997]a)Half the number contain no radioactivityb)All four still contain radioactivityc)Three out of four contain radioactivityd)Radioactivity is lost from all fourCorrect answer is option 'A'. Can you explain this answer?
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If a completely radioactive double stranded DNA molecule undergoes two rounds of replication in a non-radioactive medium, what will be the radioactive status of the four resulting molecules?[1997]a)Half the number contain no radioactivityb)All four still contain radioactivityc)Three out of four contain radioactivityd)Radioactivity is lost from all fourCorrect answer is option 'A'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about If a completely radioactive double stranded DNA molecule undergoes two rounds of replication in a non-radioactive medium, what will be the radioactive status of the four resulting molecules?[1997]a)Half the number contain no radioactivityb)All four still contain radioactivityc)Three out of four contain radioactivityd)Radioactivity is lost from all fourCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If a completely radioactive double stranded DNA molecule undergoes two rounds of replication in a non-radioactive medium, what will be the radioactive status of the four resulting molecules?[1997]a)Half the number contain no radioactivityb)All four still contain radioactivityc)Three out of four contain radioactivityd)Radioactivity is lost from all fourCorrect answer is option 'A'. Can you explain this answer?.
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