MOSS
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| http://www.terragalleria.com/pictures-subjects/moss/picture.moss.olym20648.html |
1.What is the other name of Moss?
a. Pinus
b. Funaria Hygrometrica
c. Agaricus
d. Sporophyll
2. The plant is usually :
a. small with short axis
b. long and tall
c. long with tall axis
d. none of these.
(grows around 2-3 cm in height)
3. The main plant body is called:
a. sporophyll
b. sporophyte
c. velvety mat
d. Gametophyte
4. True roots are absent in Moss but the plant bears a number of slender multicellular branching threads called ________ which perform the function of roots.
a. Rhizoids.
b. Sporophyll
c. Sporophyte.
d. Basidiocarp.
5. The plant is :
a. Monoecious.
b. Trioecious
c. Both of them
d. none of them.
(It means bear both male and female sex organs.)
6. The male organs are called ___________ which are present at the apex of main axis.
a. Archegonia
b. Labeo
c. Antheridia.
d. None of these.
7. A lateral branch called female shoot bears ____________ at its tip.
a. Antheridia
b. Archegonia.
c. Seta
d. Capsule
8. Sporophyte consist of _______ , _________ and __________ for asexual reproduction.
a. Seta, Canopy and Shoot
b. canopy, deterium, Rhizoids
c. Seta, foot and Capsule
d. foot, canopy and Pileus
9. Mosses shoe alternative generations between ____________ and _______________ generations.
a. Gametophyte and Sporophyte
b. Saprophyte and Herbicides.
c. Pteridophytes and Gymnosperms
d. Basidiocarp and Basidiospores.
10. They are found in :
a. hot areas
b. humid areas
c.both a and b
d. damp and shady areas
( They grow as green velvety mat)
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| http://en.wikipedia.org/wiki/Moss |
SOURCE :SOUVENIR IX SCIENCE LAB SKILLS.
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