Составить вопросы к этому предложению "the bones consist of organic or inorganic substances"

The bones consist of organic or inorganic substances.

Общий: Do the bones consist of organic substances?

Альтернативный: Do the bones consist of organic or inorganic substances?

Специальный: What do he bones consist of?

К подлежащему: What consists of organic or inorganic substances?

Разделительный: The bones consist of organic or inorganic substances, don't they?