Question 1
In the human, which of the following events would occur over the longest period of time?
◦ sperm production
◦ cleavage
◦ fertilization
◦ gastrulation
◦ growth and tissue specialization
Question 2
In the process of cell differentiation,
◦ some daughter cells usually receive varying assortments of genes.
◦ different genetic instructions begin to operate in different groups of cells.
◦ cells become specialized as a result of meiosis.
◦ daughter cells acquire different characteristics as a result of mutations that have occurred.
◦ all of these