Organ system level of organization: organs have associated to form functional systems, each system concerned with a specific physiological function. Eg: Annelids, Arthropods, Molluscs etc.
Who lives on the topmost floor?
Who lives in Flat – X of floor – 2?
What is the relation in between third oldest person of the family and Y’s mother-in-law and who is third oldest person of the family?
Who is sitting immediate left of F?
What was the number of males and females went to take their exam in Slot 2?
Who among the following person likes banana?
Which of the following box is placed two boxes above box D in the same stack?
Which of the following is the birth month - year of O?
Who among the following person lives on the floor immediately above A?
How many persons visits after the one who visits Bilaspur?