1. The organism having more differentiated plant body than algae is
a) Protist
b) Mosses
c) Monera
d) None of these
Explanation: Mosses
2. The gametophyte possessing leaf like, root like and stem like structure is
a) Gymnosperm
b) Chlorophyceae
c) Slime molds
d) Mosses
Explanation: The gametophyte possessing leaf like, root like and stem like structure is Mosses.
3. The male sex organ of bryophyte is called
a) Antherozoids
b) Testes
c) Globule
d) None of these
Explanation: The male sex organ of bryophyte is called Antherozoids.
4. The sex organ in bryophytes are
a) Reduced to single celled stage
b) Multicellular
c) Net cell developed
d) Formed in sporophyte stage
Explanation: The sex organ in bryophytes are multicellular.
5. The main plant body of bryophyte is
a) Haploid
b) Diploid
c) Polyploid
d) All of these
Explanation: The main plant body of bryophyte is Haploid.
6. Female sex organ of bryophytes is
a) Oval in shape
b) Irregular
c) Flask shaped
d) Depends on the organism
Explanation: Female sex organ of bryophytes is flask shaped.
7. Female sex organ of bryophyte is called
a) Nucleus
b) Ovary
c) Oogonia
d) Archegonium
Explanation: Female sex organ of bryophyte is called Archegonium.
8. Archegonium contains _______ egg cells in bryophytes
a) More than one
b) Two
c) Four
d) One
Explanation: Archegonium contains one egg cells in bryophytes.
9. Division in zygote results in the formation of _______ in bryophytes
a) Gametophyte
b) Sporophyte
c) Antherozoids
d) Archegonium
Explanation: Sporophyte
10. Gametophyte of bryophyte is
a) Free living and sporophyte
b) Free living and autotrophic
c) May be free living or autotropic
d) Always pressure
Explanation: Free living and autotrophic