instruction:
Given a scientific passage and an answer, generate a question for the given answer.
question:
Passage: Chemistry is based on the modern atomic theory, which states that all matter is composed of atoms. Answer: chemistry
answer:
What branch of science is based on the modern atomic theory, which states that all matter is composed of atoms?

question:
Passage: Regulation of transcription in prokaryotes typically involves operons. An operon is a region of DNA that consists of one or more genes that encode the proteins needed for a specific function. The operon also includes a promoter and an operator. The operator is a region of the operon where regulatory proteins bind. It is located near the promoter and helps regulate transcription of the operon genes. Answer: operon
answer:
Which region of dna consists of one or more genes that encode the proteins needed for a specific function?

question:
Passage: Muscle tissue that is attached to bone is skeletal muscle . Whether you are blinking your eyes or running a marathon, you are using skeletal muscle. Contractions of skeletal muscle are voluntary, or under conscious control. Skeletal muscle is the most common type of muscle in the human body, so it is described in more detail below. Answer: skeletal tisse
answer:
What is muscle tissue that is attached to the bone called?