11th ----PLANTAE IMP, TIPS -

1)STUDY CLASSIFICATION, PREPARE CHART

2)STUDY REPRESENTATIVE TYPE OF EACH GROUP

3)PREPARE A CHART OF EXAMPLES 

4)REMEMBER UNIQUE FEATURE OF GROUP

5)REMEMBER BY COMPARISON BETWEEN GROUP AS FOLLOW 

                       

CHARACTER	PTERIDOPHYTE	GYMNOSPERM	ANGIOSPERM
SEED FORMATION(OVULE)	ABSENT	PRESENT NAKED	PRESENT ENCLOSED
FRUIT FORMATION(OVARY)	ABSENT	ABSENT	PRESENT
MALE  GAMETS	MOTILE	MOTILE	NON  MOTILE
VASCULAR TISSUE XYLEM CONSIST PHLOEM CONSIST	TRACHID SIEVE CELL	TRACHID SIEVE CELL	VESSEL & TRACHID SIEVE  TUBES and COMPANION CELLS
ENDOSPERM	ABSENT	PRESENT  HAPLOID AS FORM BEFORE FERTILIZATION	PRESENT TRIPLOID AS FORM AFTER DOUBLE FERTILIZATION
GAMETOPHYTE	INDEPENDENT	DEPENDENT/PARASITIC ON SPOROPHYTE REDUCE	DEPENDENT/PARASITIC ON SPOROPHYTE REDUCE
SPOROPHYTE	INDEPENDENT WITH ROOT ,STEM&LEAVES	INDEPENDENT WITH ROOT ,STEM&LEAVES	INDEPENDENT WITH ROOT ,STEM&LEAVES
EXAMPLES	NEPROLEPIS, MARSILEA, EQUISETUM	CYCAS PINUS GNETUM SEQUOYA	COCONUT MANGO MAIZE

  SOME IMP  POINTS

VASCULAR CRYPTOGAMS -PTERIDOPHYTA 

AMPHIBIAN OF PLANT KINGDOM- BRYOPHYTA

PLANT GROUP WITH SEED BUT NO FRUIT( PLANT GROUP WITH OVULE BUT NO OVARY-GYMNOSPERM

SMALLEST GYMNOSPERM -ZAMIA

GYMNOSPERM WITH VESSEL-GNETUM