Answer either Question 25 or Question 26, but not both. 25. …

2.  Which one of the following correctly shows the order of…

24.  The diagram below illustrates a chromosome.  The centro…

8.  Write the complete chemical formula for photosynthesis.

22.  Which one of the lettered “cells” below correctly illus…

7.  Suppose a mother cell with 60 chromosomes undergoes mito…

23.  Which one of the following best describes chemical cont…

6.  Which of the following molecules are produced during lin…

1.  Match the list of events below with the phase of mitosis…

 18.  Suppose a spermatogonium with 2n = 20 undergoes sperma…