Nucleosomes are bounded by
$RNA$
Histone $H_4$
Histone $H_3$
$DNA$
Which of the following is incorrect for $DNA$ structure?
Which one of the following pair is a purine pair?
Unit of nucleic acid is
What is central dogma and describe the packing of $DNA$ helix ?
What background information did Watson and Crick have made available for developing a model of $DNA$ ? What was their contribution ?