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Concept-
Explanation-
15N is the heavy isotope of nitrogen which is used by Meselson and Stahl.
Additional Information
Thereby option B is the correct answer.
Concept:
Important PointsSteps of Transcription in Bacteria:
Therefore, RNA polymerase catalyzes all the steps of transcription - initiation, elongation and termination.
Important Points
(No. of N-bases available)No. of bases in per sequence code = No. of codons
No. of codons = 44 = 256
Thereby, H1 is not a part of this octamer. It is connected to the wrapped DNA.
According to Watson and Crick (1953), DNA is a double helical structure with the following features:
Explanation:
Experiment:
Observations:
Conclusions:
Drawback:
Procedure:
Correct (-)
Wrong (-)
Skipped (-)