1. Which of the following features is common to all animals without any exception? 
(1) Locomotion 
(2) Specialised nervous system 
(3) Multicellularity 
(4) Herbivorous mode of nutrition 

2. Which of the following is not a basic feature of all animals? 
(1) Heterotrophism 
(2) Aquatic habitat and neurosensory body control 
(3) Multicellularity 
(4) Holozoic mode of nutrition