At the beginning of meiosis, humans have a total of 46 duplicated
chromosomes. At the end of meiosis I
and II, how many chromosomes does
each haploid cell have?
A. 92
B. 46
C. 23

During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp