CBSE Class 12-science Biology DNA, RNA and Experiments on Genetic Material
- how did Hershey and chase differentiate between DNA and protein in their experiment while proving that DNA is the genetic material
- To find the pitch of B-dna double helix, why do we multiply axial rise per base pair (0.34nm) by 10 bp in one helical turn. Because the there will be 9 spaces between 10 base pairs!
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What does c valve and BDNA mean in this image...
- describe transforming principle given in Griffiths experiments
- Two nucleotides are linked together
- Give an account on double helix model for structures DNA
- Why is DNA negatively charged?
- why is chromatin absent in ova?
- EXPLAIN THE SOLENOID MODEL OF DNA PACKAGING WITH HISTONES WITH THE HELP OF DIAGRAM FOR 5 MARKS
- What is a nucleosome?