JAMB - Biology (2009 - No. 43)
Use the diagram above to answer this question.
The optimum temperature for the growth of the organism is
25oC
50oC
75oC
100oC
Vysvětlení
Zone II is the area representing the growth zone. And it starts from 25\(^0\)C and attains maximum temperature at the peak which is 50\(^0\)C.