instruction:
Given a statement, generate a question such that the answer is contained in that statement.
question:
transcription takes place in the cell
answer:
Where does transcription take place?


question:
Muscles in the upper arm shrinking causes a person 's elbow to straighten.
answer:
What causes a person's elbow to straighten?


question:
a disease in which osteoclasts are more active than osteoblasts results in a decrease in bone mineral compactness
answer:

What are more active than osteoblasts?