What do you mean by the plant kingdom?
Important Questions on Plant Kingdom
Read the following combinations and arrange the below chronologically in the light of evolution.
i) Vascular Cryptogams - Ramenta
ii) Embryophytic non-archegoniate phanerogams - the presence of companion cells in the phloem
iii) Plant amphibians - elaters
iv) Tracheophytic archegoniate phanerogams - no vessels in the xylem
The correct sequence is
In which of the following books, characters of evolutionary importance were not considered while classifying plants?
A) Species plantarum
B) Families of flowering plants
C) Genera plantarum
D) Die Naturlichen Pflanzenfamilien
(i) In gymnosperms and angiosperms, male and female gametophyte does not have an independent free-living existence.
(ii) In bryophytes and pteridophytes, male and female gametophyte have an independent free-living existence
(iii) Viruses are non-cellular organisms that are characterised by having an inert crystalline structure outside the living host cell.
(iv) Generally, plant viruses are single-stranded DNA viruses.
Identify the plant group which are seed producing.
| No. | Property | No | Example |
| I | Phanerogam without ovary | A | Marchantia |
| II | Vascular cryptogam | B | Zea mays |
| III | Amphibian plant | C | Pinus |
| IV | Phanerogam with fruits | D | Azolla |
| I | II | ||
|---|---|---|---|
| (a) | Non-vascular cryptogams | (i) | Gymnosperms, angiosperms |
| (b) | Vascular cryptogams | (ii) | Pteridophytes |
| (c) | Phanerogams | (iii) | Algae, bryophytes |
Identify the plant group which are spore producing.
Represent the union of two sets by Venn diagram for each of the following.
is a prime number between and
is an odd number between and
