A unique characteristic observed in some angiosperm families like Asteraceae and Poaceae is the presence of a specialized inflorescence where the individual flowers are highly reduced and closely packed together, mimicking a single flower. This specialized inflorescence is known as:
Cyathium
Hypanthodium
Pseudanthium
Verticillaster
Related Questions
In majority of angiosperms
a small central cell is present in the embryo sac
egg has a filiform apparatus
there are numerous antipodal cells
reduction division occurs in the megaspore mother cells
In the angiosperm life cycle, the ##sporophyte## is responsible for producing:
(a) Gametes
(b) Spores
(c) Seeds
(d) Flowers
Gametes
Spores
Seeds
Flowers
In angiospermic fertilisation, one male gamete fuses with egg to form …A… , this event is called …B… .
Identify A and B and choose the correct option
A-endosperm; B-syngamy
A-zygote; B-syngamy
A-embryo; B-triple fusion
A-endosperm; B-triple fusion
In a typical angiosperm ovule, the embryo sac develops from the:
Integuments
Nucellus
Megaspore mother cell
Funiculus
Which of the following groups of genera are pollinated by the same agency
Triticum, Cocos, Mangifera
Ficus, Kigelia, Casuarina
Salvia, Morus, Euphorbia
Bombax, Butea, Bauhinia
Female sex organ in a flower is
Carpel or pistil
Carpel or androecium
Shot
Stamen
Top-shaped multiciliate male gametes and the mature seed, which bears only one embryo with two cotyledons, are characteristic features of
Angiosperms
Gymnosperms
Extinct seed plants
Bryophytes
In angiosperms seeds are enclosed by
Flowers
Fruits
Ovule
Parianth
Endosperm formation begin with
The establishment of the suspensor
The fusion of the antipodals
The fertilisation of the polar nuclei
The syncytial development of the embryo
Which of the following is NOT a characteristic feature of the family Fabaceae?
Legume fruit
Diadelphous stamens
Marginal placentation
Trimerous flowers
