Subject :NSO Class : Class 4
Refer to the given classification chart.
Which of the following has been grouped INCORRECTLY?
AVein
BLung
CLiver
DHeart
Ans 1:
Class : Class 7
Heart ,artery and veins as you all know are parts of circulatory system . Thus, there is no odd one out in group X. Brain and spinal cord run your nervous system and liver helps in the digestive system . Kidney , skin and even lungs are part of excretory system so group Z is clear .Thus , option 'C' liver is the odd one out as it cannot be placed in group Y .
Ans 2: (Master Answer)
Class : Class 1
C
Heart, artery and vein of group X are part of circulatory system. Brain and spinal cord of group Y are part of nervous system while liver is a part of digestive system. Kidney, lung and skin of group Z are part of excretory system. Hence, liver cannot be placed in group Y.