Which of the
following are the characteristics of the sporangium in Adiantum (fern)?
a) flattened, biconcave capsule borne on
multicellular stalk
b) round, biconcave capsule borne on multicellular stalk
c) flattened, biconvex capsule borne on multicellular stalk
d) flattened, biconcave capsule borne on multicellular rhizome
The inner thin cellulose layer of spore cell wall in Adiantum (fern) is called……
a) endosperm
b) endospore
c) endosporium
d) exine
The outer thick cellulose layer of spore cell wall in Adiantum (fern) is called…
a) endosperm
b) endospore
c) endosporium
d) exine
Explanation: also called exosporium
When spores of Adiantum falls on soil, they germinate into haploid gametophyte called………
a) prothalus
b) sori
c) anthrozoids
d) strobili
A spore of gern plant develops into…….
a) zygote
b) prothalus
c) gametophyte
d) sporophyte
Spores of equistenum occur in……..
a) sprophyll
b) strobolus
c) microsporphyll
d) megasporophyll
