there be这个句型变疑问句怎么变呢?

there be这个句型变疑问句怎么变呢?
怎么变呢 疑问句any用复数吗?
eg: There is some meat on the dish.
There is a flower in the bottle.
怎么变疑问句呢?谢谢帮助!
如果是可数名词呢名词不用变复数吗There is a flowerin the bottle?能用
Is there any flower in the bottle?吗？那用了单数问 还用any 吗？