Zoology Structural Organisation in Animals questions from NEET UG 2012.
Given below is the diagrammatic sketch of a certain type of connective tissue. Identify the parts labelled A, B, C and D, and select the right option about them  
The four sketches (I, II, III and IV) given below, represent four different types of animal tissues. Which one of these is correctly identified in the options given, along with its correct location and function? I.  II. III. IV. 
Compared to those of humans, the erythrocytes in frog are
The supportive skeletal structures in the human external ears and in the nose tip are examples of