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  • Which of the following is the characteristic of gymnosperms ? Option: 1 They are homosporous <st

Which of the following is the characteristic of gymnosperms ? 

Option: 1

They are homosporous 


Option: 2

Sporophyte is dependent on gametophyte 


Option: 3

Male and female gametophytes do not have indepedent free living existence 


Option: 4

Ovules are enclosed by ovary 


Answers (1)

best_answer

 

Characteristics of gymosperms -

1-Ovules are not enclosed by any ovary wall and remain exposed before and after fertilization.

2-Heterosporus, haploid microspores and megaspores.

3-Seeds are naked, not present inside fruits.

4-Leaves are generally dimorphic, foliage and sealed.

5-Endosperm is gametophytic, i.e always haploid.

-

 

 Male and female gametophytes do not have independent free living existence rather they are fully dependent on sporophytes 

 

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