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ACTIVITY. OTOR RWEO LAEES MSTE 5. RUFIST. ROOTS FLOWER LEAVES STEM FRUITS. Arrange the jumbled letters to form a word. HOW PLANTS GROW. LEAF. STEM. ROOTS. TWO PHASES OF PLANT LIFE CYCLE. VEGETATIVE STAGE
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OTOR RWEO LAEES MSTE 5.RUFIST ROOTS FLOWER LEAVES STEM FRUITS Arrange the jumbled letters to form a word.
LEAF STEM ROOTS
TWO PHASES OF PLANT LIFE CYCLE • VEGETATIVE STAGE Includes the growth of roots, stem and leaves.
THREE ESSENTIAL CONDITIONS FOR GERMINATION • Amount of moisture which is needed to soften the seed coat and to help in the circulation of food which seed contains.
OXYGEN • which when moisture is absorbed, oxygen takes in and carbon dioxide is given off by the seed. • WARMTH AND AIR IN THE SOIL • which are needed to germinate seeds.
DEVELOPMENT OF SEED HYPOCOTYL EPICOTYL RADICLE COTYLEDON
HYPOCOTYL • It is the part of the embryo that first grows downward into the soil form a stem of the seedling. This hold the plant in place and gathers moisture and food in the soil. EPICOTYL • It is the young leaves of the new plant.
REPRODUCTIVE STAGE • It is the stage where the development of flowers, fruits and seeds takes place. • It is also the stage in plant life that begins with the production of flowers and end with the maturing seeds.
FLOWER • It is a specialized branch of plant designed for sexual reproduction or production of seeds. • It is made up of organs like sepals, stamens, pistils, petals and accessory organs for reproduction.
PISTILS • Are the female parts of the flower which consists of an ovary with an upright extension. Thestigmawhich lies on top of the style serves as the pollen-receptive surface.
STAMENS • compose the male parts of the flower, each of which consists of a supporting filament and an anther where the pollen grain is produced.
FERTILIZATION • Takes place when a male nucleus in the pollen tube unites with the female nucleus of the ovules through the process called pollination.
A ___1. It is the stage where the dev’t of flower, fruits and seeds taken place. B Vegetative Stage Pistil Embryo Reproductive Stage Epicotyl Stamens DIRECTION: Match the column A to the Column B. Write the letter of the correct answer.
___2. It is the young leaves of a new plants. ___3. It is the female parts of the flower. ___4.It is the male parts of the flower. Vegetative Stage Pistil Embryo Reproductive Stage Epicotyl Stamens
___5. It is the stage in the plant life cycle that includes the formation of roots, stems and leaves. Vegetative Stage Pistil Embryo Reproductive Stage Epicotyl Stamens
DIRECTION: Enumerate the following. 1-2. What are the two phases in the life cycle of plants?
3-5. What are the essential conditions for germination?
ASSIGNMENT: • What are the principles that can help a gardener in preparing a plan? • What are the factors to consider in choosing a garden site?