Secondary dormancy is due to the absence of
hormones
suitable plants
favorable conditions
unfavorable conditions
Recurrent apomixis involves
generative apospory
somatic apospory
vegetative apospory
both '1' and '2'
Caruncle of abuminous dicot seed is derived from
embryo
peduncle
cotyledon
integument
The flower, which opens once in its life time, is called
polycarpic
monocarpic
cleistogamous
cleistocarpic
Chalazogamy is the characteristic of
Betula
Casuarina
Cucurbita
both 1 and 2
Vegetative reproduction by layering is found in
rose
mango
jasmine
all of these
Plants often reproduce vegetatively (asexually by forming new plants from portions of their
roots
stems
leaves
A plant cell has potential to develop into full plant. This property of the plant cell is called
totipotency
pleuropotency
gene cloning
tissue culture
Syngamy is the process in which
male gamete fuses with female gamete
pollen tube enters the ovule through micropyl
pollen tube enters the ovule through chalaza
new plant develops without the fusion of gametes
The largest ovule is present in
Cycas
Pinus
Wolffia
Rafflesia
