Question 10
Plant KingdomUse the diagram to answer questions 10 and 11. The structures labelled II and III respectively are

- A.female organs and rhizoid
- B.male organs and rhizoid
- C.sporophyte and sori
- D.annulus and stalk of sporangium.
Show the answer and explanation
Answer: B (male organs and rhizoid)
Explanation
The diagram is a fern prothallus: the male organs (antheridia, II) lie among the rhizoids (III) on the lower part.