Biology
Biology past questions and answers from WAEC and JAMB
Page 20
a.
It is a simple multicellular plant
b.
During conjugation, its gametes, which are structurally ad phisiologically similar, fuse to form a zygote
c.
It possesses spiral chloroplast which enables the plant to photosynthesize
d.
Its cells are protected externally by a layer of mucilage
a.
Porifera
b.
Cnidaria
c.
Platyhelminthes
d.
Nematoda