Which of the following is/are the example/s of lower vascular plants?
a) Rhynia, Psilotum
b) club mosses
c) horse and ferns
d) all of these
Which of the following is/are the characteristic/s of higher vascular plants?
a) they do not produce seeds
b) they produce seeds
c) they reproduce by spores
d) both a and c
Which of the following is/are the example/s of higher vascular plants?
a) angiosperms
b) gymnosperms
c) horse and ferns
d) both a and b
Which of the following is/are the tracheophytes?
a) herbs
b) shrubs
c) trees
d) all of these
The phylum tracheophyta is divided into…….sub-phyla.
a) two
b) three
c) four
d) five
Explanation: 1. Sub-Phylum Psilopsida, 2. Sub-Phylum Lycopsida, 3. Sub-Phylum Sphenopsida and 4. Sub-Phylum Pteropsida
Which of the following is the oldest group of the most primitive rootless, leafless vascular plants?
a) Sub-Phylum Psilopsida
b) Sub-Phylum Lycopsida
c) Sub-Phylum Sphenopsida
d) Sub-Phylum Pteropsida