In angiosperms:
I. The dicots are characterized by seeds having two cotyledons, reticulate venation and trimerous flowers.
II. The monocots are characterized by single cotyledonous seed, parallel venation and tetramerous or pentamerous flowers.
1. Only I is correct
2. Only II is correct
3. Both I and II are correct
4. Both I and II are incorrect
 62%
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What is not correct regarding resemblances between gymnosperms and angiosperms?
1. Well developed vascular system with xylem and phloem
2. Development of flowers for the purpose of reproduction
3. Microspores develop into a pollen tube
4. Post fertilization development of endosperm for nourishment of embryo

Subtopic:  Gymnosperms |
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Identify the incorrectly matched row:

 

Character

Gymnosperm

Angiosperm

1.

Xylem

Tracheids only

Mainly vessels

2.

Pollination agency

Water only

Various

3.

Female gametophyte

Relatively large with distinct Archegonia

8-nucleate embryo sac

4.

Endosperm

Haploid

Triploid

Subtopic:  General Accounts of Gymnosperms: II |
 66%
From NCERT
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The given figure represents the life cycle of a typical: 
1. Gymnosperm 2. Angiosperm
3. Bryophyte 4. Pteridophyte
 91%
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