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Biology Class 11 Chapter 9 - Kingdom Plantae - Part 22
1.
The first plants to colonize land are pteridophytes.
a) False
b) True
2.
Gametophyte in bryophytes is dominant.
a) True
b) False
3.
Bryophytes are homosporous.
a) True
b) False
4.
Female sex organs in bryophyts are antheridia.
a) True
b) False
5.
Tmesepteris is an extinct member of psilopsida.
a) True
b) False
6.
The microspores produced in microporangia germinate to produce male gametophyte.
a) False
b) True
7.
Gymnosperms constitute about one third of the world's forests.
a) True
b) False
8.
Gymnosperms show hetermorphic aternation of generations.
a) False
b) True
9.
About 450 species of family Rosaceae are found in Pakistan.
a) False
b) True
10.
Arachis hypogea belongs to the family Fabaceae.
a) True
b) False
11.
In family Caesalpinaceae, Placentation is axile.
a) True
b) False
12.
Sugar is obtained from the juices of Saccharum officinarum.
a) True
b) False
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