If a fern gametophyte is a hermaphrodite (that is, has both male and female gametangia on the same plant), then it

Question

Quizplus · Accepted Answer

Ferns that have a hermaphroditic gametophyte belong to homosporous species, where both male and female gametes are produced from the same type of sporangium. In contrast, heterosporous species produce two different types of spores that give rise to male and female gametophytes, respectively.

Answer: D 
 In ferns with hermaphroditic gametophytes, the antheridia and archegonia are often located in close proximity, and can even be combined into a single sex organ, known as the antheridiogonium. This allows for an easier transfer of sperm to eggs, as both are located in the same individual.

Therefore, both A and D are correct, but D provides more specific information about the gametangia arrangement.

If a Fern Gametophyte Is a Hermaphrodite (That Is, Has