There are/is no apples? Which one is correct?

English as a Second Language English Vocabulary, Grammar and Idioms
1

There is no apples.

There are no apples.

Would you please tell me which one is correct?

THANKS!!!

2

and also this…

No apples are there.

is it correct?

3

…

There are no apples. (here verb and object are in plurals)

…

4

There is no apple
There are no apples ??