ACTIVITYACTIVITY

Arrange the jumbled letters to form a Arrange the jumbled letters to form a word.word.

1.1. OTOROTOR

2.2. RWEORWEO

3.3. LAEESLAEES

4.4. MSTEMSTE

5.5.RUFISTRUFIST

ROOTSROOTS FLOWERFLOWER LEAVESLEAVES STEMSTEM FRUITSFRUITS

HOW PLANTS HOW PLANTS GROWGROW

LEAF

STEM

ROOTS

TWO PHASES OF PLANT TWO PHASES OF PLANT LIFE CYCLE LIFE CYCLE

VEGETATIVE STAGEVEGETATIVE STAGE Includes the growth of roots, stem and Includes the growth of roots, stem and leaves. leaves.

THREE ESSENTIAL THREE ESSENTIAL CONDITIONS FOR CONDITIONS FOR

GERMINATIONGERMINATION

1.1. Amount of moistureAmount of moisture

which is needed to soften the seed coat which is needed to soften the seed coat and to help in the circulation of food which and to help in the circulation of food which seed contains.seed contains.

2.2. OXYGENOXYGENwhich when moisture which when moisture is is

absorbed, oxygen absorbed, oxygen takes in and takes in and carbon carbon dioxide is given off dioxide is given off by the by the seed.seed.

3. WARMTH AND AIR IN THE SOIL which are needed to germinate seeds.

DEVELOPMENT OF SEEDDEVELOPMENT OF SEED

HYPOCOTYL

COTYLEDON

RADICLEEPICOTYL

HYPOCOTYLHYPOCOTYL It is the part of the embryo that first grows It is the part of the embryo that first grows

downward into the soil form a stem of the downward into the soil form a stem of the seedling. This hold the plant in place and seedling. This hold the plant in place and gathers moisture and food in the soil.gathers moisture and food in the soil.

EPICOTYLEPICOTYL It is the young leaves of the new plant.It is the young leaves of the new plant.

REPRODUCTIVE STAGEREPRODUCTIVE STAGE

It is the stage where the development of It is the stage where the development of flowers, fruits and seeds takes place.flowers, fruits and seeds takes place.

It is also the stage in plant life that begins It is also the stage in plant life that begins with the production of flowers and end with with the production of flowers and end with the maturing seeds.the maturing seeds.

FLOWERFLOWER It is a specialized branch of plant It is a specialized branch of plant

designed for sexual reproduction or designed for sexual reproduction or production of seeds.production of seeds.

It is made up of organs like sepals, stamens, It is made up of organs like sepals, stamens, pistils, petals and accessory organs for pistils, petals and accessory organs for reproduction.reproduction.

PARTS OF THE PARTS OF THE FLOWERFLOWER

PISTILSPISTILS Are the female parts of the flower Are the female parts of the flower

which consists of an ovary with an which consists of an ovary with an

upright extension. upright extension.

TheThe stigmastigma which lies on top of which lies on top of

the style serves as the pollen-receptive the style serves as the pollen-receptive surface.surface.

STAMENSSTAMENS

compose the male parts of the flower, compose the male parts of the flower,

each of which consists of a supporting each of which consists of a supporting

filamentfilament and an and an anther anther where the where the pollen grain is produced.pollen grain is produced.

FERTILIZATIONFERTILIZATION Takes place when a male nucleus in Takes place when a male nucleus in

the pollen tube unites with the female the pollen tube unites with the female nucleus of the ovules through the process nucleus of the ovules through the process

called called pollinationpollination..

ACTIVITYACTIVITY

DIRECTION: DIRECTION: Match the column A to the Match the column A to the Column B. Write the letter of the correct Column B. Write the letter of the correct

answer.answer.

AA___1. It is the___1. It is the stagestage

where the where the dev’t of dev’t of flower, flower, fruits and fruits and seeds seeds taken taken place.place.

BBA.A. Vegetative StageVegetative Stage

B.B. PistilPistil

C.C. EmbryoEmbryo

D.D. Reproductive StageReproductive Stage

E.E. EpicotylEpicotyl

F.F. StamensStamens

___2. It is the ___2. It is the young young leaves of a leaves of a newnew plants.plants.

___3. It is the ___3. It is the female female parts of the parts of the

flower.flower.

___4.It is the ___4.It is the male parts male parts of theof the flower.flower.

A.A. Vegetative StageVegetative Stage

B.B. PistilPistil

C.C. EmbryoEmbryo

D.D. Reproductive StageReproductive Stage

E.E. EpicotylEpicotyl

F.F. StamensStamens

___5. It is the stage in ___5. It is the stage in the plant life cycle the plant life cycle that includes the that includes the formation of roots, formation of roots, stems and leaves.stems and leaves.

A.A. Vegetative StageVegetative Stage

B.B. PistilPistil

C.C. EmbryoEmbryo

D.D. Reproductive StageReproductive Stage

E.E. EpicotylEpicotyl

F.F. StamensStamens

QUIZQUIZ

DIRECTION: DIRECTION: Enumerate the following.Enumerate the following.

1-2. What are the two phases in 1-2. What are the two phases in the life cycle the life cycle of plants?of plants?

3-5. What are the 3-5. What are the essential essential conditions for conditions for germination?germination?

ASSIGNMENT:ASSIGNMENT:

1.1. What are the principles that can help a What are the principles that can help a gardener in preparing a plan?gardener in preparing a plan?

2.2. What are the factors to consider in What are the factors to consider in choosing a garden site?choosing a garden site?