Classify the following:
 
1.  In a hibiscus plant the flowers initially pink in colour. After a mutation they became yellow in colour. But this change of colour was not seen in their offsprings. Hence the type of variation seen here is?
 
2.  Unlike her father, Riya is fair like her mother. From this statement we can understand that Riya received this trait of skin colour from her mother. Such type of variations are known as?