Which of the following is correct for pteridophytes showing the events which is precursor to the seed habit?
A) These are heterosporous B) The female gametophytes in these plants are retained on the parent sporophyte for variable periods C) The development of zygotes into young embryo’s take place within the female gametophytes D) All are correct
Which of the following is correct for pteridophytes showing the events which is precursor to the seed habit?
A) These are heterosporous
B) The female gametophytes in these plants are retained on the parent sporophyte for variable periods
C) The development of zygotes into young embryo’s take place within the female gametophytes
D) All are correct
cool videos , 5 Years ago
Grade 12
