Class 12th Biology 2018 Set1 Delhi Board Paper Solution
Question 1
Write the dual purpose served by Deoxyribonucleoside triphosphates in polymerisation.
Answer
The dual purpose served by Deoxyribonucleoside triphosphates in polymerization :
(i) They act as substrates for DNA synthesis.
(ii)They provide energy for polymerization reaction. Ina deoxyribonucleoside triphosphates, the two terminal phosphates are high-energy phosphates.
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