Q: 55 (NDA-I/2016)

Consider the following statements :
1. All Echinoderms are not marine.
2. Sponges are exclusively marine.
3. Insects are found in all kinds of habitats.
4. Many primates are arboreal.
Which of the statements given above is/are correct ?
question_subject: 
Science
question_year: 
2016
question_exam: 
NDA-I
stats: 
0,32,168,96,48,48,8