Biology 11 Chapter - 8
Diversity Among Plants -4
1.
Sporangium in mosses is present on?
a) foot of sporophyte
b) archegonium
c) gametophyte
d) stalk of sporophyte
2.
The sporophyte is embedded in the tissues of gametophyte with the help of?
a) antheridium
b) sporangium
c) foot
d) stalk
3.
Spores are formed in?
a) antheridium
b) archegonium
c) sporangium
d) paraphyses
4.
Sperms are produced with in the?
a) antheridium
b) paraphyses
c) sporangium
d) archegonium
5.
Eggs are produced with in the?
a) antheridium
b) sporangium
c) paraphyses
d) archegonium
6.
The sperms of mosses perform locomotion by means of?
a) feet
b) cilia
c) flagella
d) pseudopodia
7.
Fertilization in mosses is?
a) absent
b) internal
c) external
d) internal and external
8.
Zygote formed by two haploid gametes is?
a) triploid
b) diploid
c) haploid
d) tetraploid
9.
Thallus reffers to?
a) reproductive organ of liverworts
b) plant body of liverworts
c) locomotory organ of sperms
d) attachment organ of sporophyte
10.
Which cells of thallus of liverworts are exposed to the atmosphere?
a) middle layer cells
b) inner layer cells
c) upper layer cells
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