Q: 181 (SSC/NA)
question_subject:
Science
question_exam:
SSC
stats:
0,8,5,5,0,0,8
keywords:
{'heart': [1, 0, 0, 0], 'tissues': [6, 0, 3, 7], 'oxygen': [3, 0, 1, 0], 'function': [11, 2, 3, 13], 'carbon dioxide': [2, 0, 5, 6], 'body': [27, 3, 23, 37], 'blood': [5, 0, 0, 1]}