Crossing over takes place at a stage between
Leptotene and diplotene
Pachytene and diplotene
Zygotene and pachytene
Zygotene and diplotene
A model that relates repetitive $DNA$ sequences and their transcripts of regulation in eukaryotes was proposed by
The twenty third pair of chromosomes in man is known as
A discrete multiprotein structure on the chromosome which contains enzymes for $DNA$ duplication is called as
Majority of unusual bases are found in $tRNA, T \Psi C$ loop is
Which step of translation does not consume high energy phosphate bond?