AP and TS EAMCET Medical Model Paper 10

Read the following statements. Find out the incorrect.
(I) Nucellus is naked in Loranthus.
(II) Six of eight nuclei in embryosac are surrounded by cell walls and organised into cells.
(III) Pollengrains of seagrasses are long, ribbonlike and protected by mucilaginous covering.
(IV) Wind and water pollinated flowers never produce nectar.
(V) Pollen pistil interaction ends with porogamy.