In which kingdom, would you classify the archaea and nitrogen-fixing organisms. If the five-kingdom system of classification is used?
Protista
Monera
Plantae
Fungi
Which of the following is important source of edible protein?
Spirogyra
Porphyra
spirulina
Cephaleuros
In Whittaker's system of classification, prokaryotes belong to the kingdom
Monera
Protista
Animalia
Fungi
Medicine for curing respiratory problems is obtained from
Ephedra
Calotropis
Eucalyptus
Cannabis
The slime moulds are characterized by the presence of :
elaters
pseudoelaters
capillitium
capitulum
Dikaryon formation is characteristic of :
ascomycetes and basidiomycetes
phycotnycetes and basidiomycetes
ascomycetes and phycomycetes
phycomycetes and zygomycetes
In the sporogonium of which plant, columella is present ?
Penicillium
Spirogyra
Rhizopus
Ulothrix
C.
Rhizopus
Rhizopus is a member of Class- Zygomycetes. The sporangium of Rhizopus is divided into two regions, i.e. outer fertile sporiferous zone and a central sterile columella. Columella (in plants) is an axis of sterile tissue which passes through the center of the spore-case of mosses.