Biology 11 Chapter - 8
Diversity Among Plants -12
1.
Jute fibres are obtained from?
a) cotton
b) coconut
c) hemp
d) flax
2.
Which one of the following is not an ornamental plant?
a) croton
b) chrysanthemum
c) rose
d) oak
3.
Petunia plants are?
a) medicinal
b) ornamental
c) woody
d) fibrous
4.
Plants are thought to have descended from a common protistan ancestor
ancient
a) freshwater algae
b) archaea
c) cyanobacteria
d) brown alga
5.
Gametophyte in bryophytes is
a) haploid
b) diploid
c) triploid
d) pentaploid
6.
Whisk ferns belong to the group
a) pteropsida
b) lycopsida
c) psilopsida
d) annelida
7.
Sago grains are obtained from
a) cycus
b) pinus
c) moss
d) fern
8.
These are highly evolved of all the plants on the earth
a) bryophytes
b) pteridophytes
c) gymnosperms
d) angiosperms
9.
Moss plants develop from
a) oospore
b) protonema
c) antherozoids
d) diploid spores
10.
Fern plant is
a) diploid sporophyte
b) diploid gametophyte
c) haploid sporophyte
d) haploid gametohyte
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