32 pairs, 64 in total.
42
46 in humans
76 autosomal chromosomes and 2 sexual chromosomes.
A karyotype.
In the cell nuclues
adenine, cytosine, guanine, thymine
Base
In the nucleus of the cell.
All chromosomes that are not sex chromosomes.
the nucleolus.
Yes
All bears with the exceptions being the Giant Panda or the Spectacled bear have 74 or 37 pairs of chromosomes