NEET UG 2012 — Plant Kingdom

Which one of the following is a correct statements?

Which one of the following pairs is wrongly matched?

Read the following five statements and answer as asked next to them I. In Equisetum the female gametophyte is retained on the parent sporophyte. II. In Ginkgo male gametophyte is not independent. III. The sporophyte in Riccia is more developed than that in Polytrichum. IV. Sexual reproduction in Volvox is isogamous. V. The spores of slime molds lack cell walls How many of the above statements are correct?

Cycas and Adiantum resemble each other in having