Sphagnum is also called……
a) club moss
b) sphenopsida
c) peat moss
d) maiden hair fern
Which of the
following form a large and diverse group of the present day land plants?
a) bryophytes
b) tracheophytes
c) both a and b
d) none of them
Explanation: these are called vascular plants because of vascular tissues
Tracheids are…….cells.
a) food conducting
b) CO2 conducting
c) water conducting
d) all of these
Explanation: these are the cells of xylem
Which of the following generation/s is/are dominant in tracheophytes?
a) sporophyte
b) gametophyte
c) both
d) none of them
Explanation: gametophyte is small, reduced and short lived
Vascular plants are sub divided into …….major sub-divisions.
a) two
b) three
c) four
d) five
Explanation: 1. Lower vascular plants and 2. Higher vascular plants
Which of the following is/are the characteristic/s of lower vascular plants?
a) they do not produce seeds
b) they produce seeds
c) they reproduce by spores
d) both a and c
