Bananas have a curved shape because they reach for the sunlight when they grow. This unique process is known as ‘negative geotropism’.  – WTF Fun Facts 
Source:  http://www.dole.eu/dole-earth/farmtour/bananito/hotspot/banana-curved.html 
 
		 
		Bananas have a curved shape because they reach for the sunlight when they grow. This unique process is known as ‘negative geotropism’.  – WTF Fun Facts 
Source:  http://www.dole.eu/dole-earth/farmtour/bananito/hotspot/banana-curved.html