Colchicine prevents the mitosis of the cells at which of the following stage?
Lampbrush chromosomes are seen in which typical stage
When synapsis is complete all along the chromosome, the cell is said to have entered a stage called
In meiosis division is
Ist reductional and IInd equational
Ist equational and IInd reductional
Chiasmata are most appropriately observed in meiosis during :
Which of the following maintain the constant number of chromosomes generation after generation?