A cell has a diploid number of 10.
a. How many chromosome pairs are present?
b. How many chromosomes are present in metaphase I?
c. How many alleles of each gene are present in a single cell undergoing metaphase II? 0.5
d. Meiosis produces four cells: 2 have 5 chromosomes present, 1 has 4 chromosomes present and 1 cell has 6 chromosomes present. In which meiosis (meiosis I or meiosis II) did nondisjunction occur?