Late blight of potato is caused by
Ustilago
Pseudomonas
Phytophthora infestans
Colletotrichum falcatum
A fruit developed from a condensed inflorescence is :
simple fruit
aggregate fruit
composite fruit
etaerio
Mark the correct sequence of layers found in root anatomy:
Epiblema, cortex, endodermis, pericycle
Cortex, epiblema, pericycle, endodermis
Epiblema, cortex, pericycle, endodermis
Cortex, epiblema, endodermis, epidermis
Capitulum inflorescence is found in :
Compositae (Asteraceae)
Cruciferae (Brassicaceae)
Solanaceae
Malvaceae
A.
Compositae (Asteraceae)
Capitulum or head inflorescence is the characteristic feature of Family- Compositae (Asteraceae).
In capitulum inflorescence, main axis is suppressed and flowers or florets are produced from thalamus. The peripheral florets are unisexual and known as ray florets while central florets are bisexual and known as disc florets.