Actin polymerization in vitro proceeds in three steps:

1.Nucleation phase

2.Elongation phase

3.Steady-state

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Family - Musaceae

( Banana Family )

Floral formula & Diagram

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Family - cucurbitaceae

( Gourd Family )

Floral formula & Diagram

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V.Angiosperm

Main Plant body = sporophyte

Seeds are covered

Double fertilization occurs

Ovary ripens into fruit which contain seeds

Reduced gametophytic phase

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V.Angiosperm

All angiosperms are classified in a single phylum "Anthophyta"

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V.Angiosperm

mostly terrestrial but some are hydrophytes like hydrilla, water lilies etc.

Xerophytes-  behave as Ephemerals

Epiphytes-  Orchids

Parasites-  Cuscuta

Saprophytes- Coral root orchid

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V.Angiosperm

petals are two types of fertile floral organs that produce spores, the stamens and carpels