Medicine for curing respiratory problems is obtained from
Ephedra
Calotropis
Eucalyptus
Cannabis
A.
Ephedra
Ephedra is a medicinal preparation from the plant Ephedra sinica. Ephedrine is obtained from the green stems of Ephedra plant. It is used in the treatment of cold and asthma.
The oil obtained from the leaves of Eucalyptus is used in the treatment of nose and throat infections as well as in malarial infection.
Dikaryon formation is characteristic of :
ascomycetes and basidiomycetes
phycotnycetes and basidiomycetes
ascomycetes and phycomycetes
phycomycetes and zygomycetes
Which of the following taxonomist described classification of plant kingdom in "Families of flowering plants" ?
Cronquist
Takhtajan
Benson
Hutchinson
Which of the following fungi is found useful in the biological control of plant disease ?
Penicillium notatum
Phytophthora parasitica
Mucor mucido
Trichoderma viridae
Which of the following structures helps in the respiration of lichens?
Soredia
lsidia
Cyphella
Cephalodia
In Entamoeba histolytica, the presence of chromatid bodies is characteristic of
precystic stage
mature quadrinucleate stage
trophozoite stage
mature binucleate stage
The protists have
only free nucleic acid aggregates
membrane bound nucleoproteins lying embedded in the cytoplasm
nucleoprotein in direct contact with the rest of the cell substance
none of these
