Cell Cycle and ...

Cells of certain species of animals have six pairs of chromosomes. How many molecules of DNA will remain in a nucleus of these animals during $$G_2$$ phase?

A bivalent of meiosis I consists of

In which of the following phase DNA / chromosome replication takes place?

Statement A: For a particular character in an individual, each gamete gets only one allele.
Statement B: Chromatids of a chromosome split (separate) and move towards opposite poles during anaphase of mitosis.

The centrosome duplicates during the 

Choose the correct answer from the four options given below.
Chromosomes get aligned at the centre of the cell during

The preparatory stage of cell division is _____________.

Where does replication of centriole occur?

Which of the following is not true for meiosis?

The method of reproduction in unicellular organisms like amoeba and bacteria in which they split into two equal halves and produce new ones is called ............