Subdivision Angiospermae
Subdivision Angiospermae: Overview
This topic covers concepts such as Angiosperms, Flower, Dicotyledons, Monocotyledons, Embryo Sac, Double Fertilisation, Endosperm, and Cotyledons.
Important Questions on Subdivision Angiospermae


During an excursion, students found a non-woody flowering plant and wanted to classify it either as a monocotyledonous or eudicotyledonous. The option that will NOT help them in classifying the plant is:

Which one of the following drugs is not obtained from fungal or plant sources?


Male gametophyte with the least number of cells is present in:

Study the following lists and choose the correct match
List - I | List - II |
A) Tracheophytic, Archegoniate, Embryophytic, Phanerogams | I) Angiosperms |
B) Tracheophytic, Archegoniate, Embryophytic, Cryptogams | II) Gymnosperms |
C) Atracheophytic, Archegoniate, Embryophytic, Cryptogams | III) Algae |
D) Tracheophytic, Non-archegoniate, Embryophytic, Phanerogams | IV) Bryophytes |
V) Pteridophytes |
The correct answer is

Study the following lists and choose the correct match.
List - I | List - II | ||
A | Tracheophytic, Archegoniate, Embryophytic, Phanerogams | I | Angiosperms |
B | Tracheophytic, Archegoniate, Embryophytic, Cryptogams | II | Gymnosperms |
C | Atracheophytic, Archegoniate, Embryophytic, Cryptogams | III | Algae |
D | Tracheophytic, Non-archegoniate, Embryophytic, Phanerogams | IV | Bryophytes |
V | Pteriodophytes |
The correct answer is:


'Zaffran' is obtained from a member of the family:



Triticale is a man-made cereal which has been developed through hybridisation between

Source of Assam rubber (Indian rubber) is:


Artificial wool fibres are obtained from:

Compared with the gametophytes of the bryophytes, the gametophytes of vascular plants tend to be

Characteristic of Angiosperms which distinguish them from gymnosperms

The plant parts which consist of two generations one within the other:
(a) Pollen grains inside the anther
(b) Germinated pollen grain with two male gametes
(c) Seed inside the fruit
(d) Embryo sac inside the ovule

Secondary nucleus is also known as _____.
