Male sex organs in an angiospermic flower is
Stamen
Pistil
Carpel
Shoot
Related Questions
Tallest flowering tree is
Pinus
Cedrus
Sequoia
Eucalyptus
Double fertilisation involves
Syngamy and triple fusion
Double fertilisation
Development of antipodal cell
Development of synergids
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 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
Carpel consists of
Stigma, style, and ovary
Anther, filament, and ovary
Petal, sepal, and stamen
Stigma, filament, and anther
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
Double fertilisation occurs among
Algae
Bryophytes
Angiosperms
Gymnosperms
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
Which of the following correctly describes the products of microsporogenesis and megasporogenesis in angiosperms?
Microspores and megaspores, respectively
Megaspores and microspores, respectively
Pollen grains and ovules, respectively
Ovules and pollen grains, respectively
Anther produces
Pollen grains
Spores
Gametes
Egg cell
