Which one of the following agents does not contribute to propagation of plants through seed dispersal?

In which one among the following the vegetative propagation takes place through Eye Buds?

Which one of the following fibre is not a product of plant stem :

Which one of the following is not a plant hormone?

The storage organ of which of the following plants is not a stem?

Which one of the following is the correct sequence of events during sexual reproduction in plants?