Which of the following is not found in $DNA$
Adenine
Cytosine
Uracil
Thymine
It's Obvious
In sea urchin $DNA$, which is double stranded, $17\%$ of the bases were shown to be cytosine.The percentages of the other three basesexpected to be present in this $DNA$ are
In a nucleus, the number of ribonucleoside triphosphates is $10$ times the number of deoxy $x10$ ribonucleoside triphosphates, but only deoxy\ ribonucleotides are added during the $DNA$ replication. Suggest a mechanism.
What is central dogma and describe the packing of $DNA$ helix ?
Purines found both in $DNA$ and $RNA$ are
Distinguish between heterochromatin and euchromatin. Which of the two is transcription-ally active ?
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