Question

Select the mismatch.

A.	Cycas	Dioecious
B.	Salvinia	Heterosporous
C.	Equisetum	Homosporous
D.	Pinus	Dioecious

Answer 1

Cycas-dioecious
Cycas is a gymnosperm plant. The male and female cones or strobili are present on different trees hence, it is a dioecious plant.

Salvinia- heterosporous
Salvinia produces spores of different types, hence it is heterosporous.

Equisetum- homosporous
Equisetum produces spores of the same type and hence it is homosporous.

Pinus-dioecious
Pinus have both the male and female cones on the same plant,hence it is monoecious and not dioecious.

Final answer
(d) Pinus -Dioecious