Bryophytes required ____ for fertilization
Which of the following statement is incorrect in respect to bryophytes?
[A] The plant body is thallus like, more differentiated than algae and attached to substratum by help of rhizoids
[B] The antherozoids are released in water for fertilization
[C] Zygote formed undergoes meiote division immediately
[D] They have leaf like, stem like and root like structures
The sporophyte of bryophytes develops after
[A] reduction division of zygote
[B] multiplication in zygote
[C] before the formation of zygote
Sporophyte of bryophytes is
I. multicellular body.
II. parasite on gametophyte.
III. partially undergoes reduction division to form spores.
IV. derives the water from gametophytes.
[A] II and III
[B] III and IV
[C] Only I
____ forms gametophyte of bryophytes
The organism having more differentiated plant body than algae
The gametophyte possessing leaf like, root like and stem like structure is
[C] slime molds
The male sex organ of bryophyte is called
The sex organ in bryophytes are
[A] reduced to single celled stage
[C] net cell developed
[D] formed in sporophyte stage
The main plant body of bryophyte is
Female sex organ of bryophytes is
[A] oval in shape
[C] flask shaped
[D] depends on the organism
Female sex organ of bryophyte is called
Archegonium contains ____ egg cells in bryophytes
[A] more than one
Division in zygote results in formation of____ in bryophytes
Gametophyte of bryophyte is
[A] free living and sporophyte
[B] free living and autotrophic
[C] may be free living or auto tropic
[D] always pressure