Which one of the following statements is not correct ?

examrobotsa's picture
Q: 127 (IAS/2002)
Which one of the following statements is not correct ?

question_subject: 

Science

question_exam: 

IAS

stats: 

0,33,34,33,13,9,12

keywords: 

{'echinoderms': [0, 0, 1, 0], 'cartilaginous fishes': [0, 0, 1, 0], 'bony fishes': [0, 0, 1, 0], 'circulatory system': [1, 0, 1, 0], 'round worm': [1, 0, 1, 0], 'swim bladder': [2, 0, 1, 0], 'fertilisation': [1, 0, 0, 0]}