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வினாக்கள்
01. நுண்ணங்கிகளின் முக்கியத்துவம்
02. விலங்குப் பாகுபாடு
03. தாவரப் பகுதிகளின் பல்வகைமையும் அவற்றின் தொழில்களும்
04. சடப்பொருளின் இயல்புகள்
05. ஒலி
06. காந்தம்
07. ஓட்டமின்னியல் தொடர்பான அளவீடுகள்
08. சடப்பொருளில் ஏற்படும் மாற்றங்கள்