A flower characterised by monadelphous tubular stamens belongs to
Solanaceae
Lilaceae
Malvaceae
Brassicaceae
The main characteristic of anemophillous flower is
large, odourless with nectar
large, odourless without nectar
small, odourless with nectar
small, odourless without nectar
The type of placentation in which ovary is syncarpus, unilocular and ovules on sutures is called
apical placentation
parietal placentaiton
marginal placentation
superficial placentation
Pollen grains are able to withstand extremes of temperature and dessication, because their exine is composed of
cutin
suberin
callose
sporopollenin
When gynoecium is present in the topmost position of thalamus, the flower is known as
inferior
epigynous
perigynous
hypogynous
The asexual reproduction of seed is called
apomixis
advention
fragmentation
self-fertilization
Secondary dormancy is due to the absence of
hormones
suitable plants
favorable conditions
unfavorable conditions
Ovary is called inferior in
epigynous condition
hypogynous condition
perigynous condition
mesogynous condition
Plants often reproduce vegetatively (asexually by forming new plants from portions of their
roots
stems
leaves
all of these
Vegetative reproduction by layering is found in
rose
mango
jasmine