Subdivision Angiospermae
Subdivision Angiospermae: Overview
This Topic covers sub-topics such as Flower, Angiosperms, Double Fertilisation, Dicotyledons, Monocotyledons, Endosperm, Cotyledons and, Embryo Sac
Important Questions on Subdivision Angiospermae


Economic importance of paddy plant with the Botanical name and family.

Select the option with plants having asymmetric flower -

If there are chromosomes in the cells of phloem parenchyma of a cashew plant, how many chromosomes are expected in the endosperms?

Endosperm of gymnosperm is ontogenetically similar to angiospermic

Double fertilisation is an event unique to

State true (T) or false (F) for the given statements and choose the correct option
a. Eucalyptus is one of the tallest plant species
b. Primary endosperm nucleus (PEN) of angiosperms is a triploid structure
c. Embryo sac is a 3-celled structure

Eucalyptus is different from Cedrus in the presence of

The germination of pollen grain results in the formation of

In angiosperms, the megaspore develops into

Which of the following cells of embryo sac degenerate after fertilisation in angiosperms?

_____ functions as landing platform for the pollen grains in flowering plants.

Fusion of a male gamete with the secondary nucleus forms the

Which of the following angiosperm is almost microscopic?


The megaspore mother cell is differentiated from one of the cells of the



Fusion of male gamete with diploid secondary nucleus produces _____ and it is known as _____ (respectively).
