Teacher:Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
Teacher: Now, understand the problem? Solve this instance: If the dna from all 46 chromosomes in a human cell nucleus was laid out end to end, it would measure approximately two meters long.
Student:
If the dna from all 46 chromosomes in a human cell nucleus was laid out end to end, it would measure approximately how long?