Name: _______________________________ Teacher: Ms

UNIT 10.- THE PLANTS

Name: ___________________________________ Score: ____Class: ____________________________________ Date: _____________________1.-. Color the parts of the plant according to the instructions and label the parts of a leaf.

Red: RootsYellow: Stem

Green: Leaves

Flower: Pink

2-. What do plants need to produce their own food? Complete the labels using the words from the box.

NUTRIENTS WATER SUN CO2

3.-Label the correct parts of the plant.

Root, stem, leaf, fruit, flowerParts of a flower4. Match-Write the numbers:1. ovary 2. style 3. anther 4. filament

5. petal 6. sepal 7. stigma

5. Fill in the blanks:1. .................. are large and colored; they attract insects or birds.2. The stamen is the male reproductive part of the flower and has two parts: the .......................... is a thin stalk and the ........................ contains grains of pollen.3. The pistil is the female reproductive part of the flower and has three parts: the ........................... that receives the pollen and produces a secretion to attach the grains of pollen; the ................ is a connection tube; the ........................ contains one or more seeds or eggs..

4. The .................is usually green and protects the flower when it is a bud. Reproduction in flowering plants6.-Write True (T) or False (F). Correct the false statements

a. The male reproductive part in a flower is called stigmab. The female reproductive part in a flower is called stamenc. Pollination is the transfer of pollen from the stamen to the stigma d. Flowering plants are only pollinated by animals.e. After pollination the pollen grains reach the ovules through the stigma. This is called fertilization.f. Fertilized ovules develop into seeds.g. To protect the seeds, the carpel enlarges and develops into a new flower.h. Brightly colored flowers attract insects which pollinate them. There are other flowers which have carpel and stamen but they dont have colorful petals to attract insects. These types of flowers are not pollinated.i. Seed are dispersed in different ways: scatter, explosion, water, animals or wind.j. Some animals hide seeds, take them on their fur or excrete them. These are different ways of seed dispersal.7.-Match the words with its definition:Pollination1) Seeds can be scattered by animals, birds, the wind, water or other factors.

Fertilization2) Powdery grains that contain the male reproductive cells (sperm) of most plants. It grows in the anther.

Seed dispersal3) It is the part of the flower which holds the ovules (eggs)

Stigma4) It is created when the carpel enlarges. It gives food and protection to the seed.

Stamen5) The union between the pollen (sperm) and the ovule (egg)

Ovary6) The transfer of pollen from the anther to the stigma.

Pollen7) A fertilized ovule

Seed8) It is the male reproductive part of the flower which contains pollen.

Fruit9) It is the female reproductive part which receives the pollen during pollination and fertilization.

8.- Now label the pictures using the words from activity 3

9.-Complete each sentenceThe stems of bushes are______________________

soft and flexible hard

Plants need the correct temperature, water , soil and ________

sunlight

saltThe reproductive organs of a plant are the ________________

flowers

leaves

Seeds are inside the _______________

fruit

flowers

Plants breathe and ________________________________

make their own food

eat other living things

10.-Match and write

________________: movement of pollen from the stamens to the ovary.

________________: parts of gymnosperms which contains the seeds.

________________: part of angiosperm which contains the seeds.

________________: female part of the flower which turns into fruit.

________________: male parts of the flower which produce pollen.

________________: reproductive organ of the plant.

11.- True or false

The part of a plant holds it upright and moves it towards the light is the stem.

The name of the process by which a plant makes its own food is photosynthesis.

The part of a plant is needed to produce more plants is the stem.

The green substance in plants is called photosynthesis.

The part of the plant which is used to attract insects is the flower.

12.-True or false

The part of a plant holds it upright and moves it towards the light is the stem.

The name of the process by which a plant makes its own food is photosynthesis.

The part of a plant is needed to produce more plants is the stem.

The green substance in plants is called photosynthesis.

The part of the plant which is used to attract insects is the flower.

13.-Complete each sentence

The_____ job is to anchor the plants to the ground and to absorb water and mineral salts.

The _______ job is to conduct water and mineral salts to different parts of the plant. The stem also takes food made in the leaves to different parts of the plant. __________are a very important part of a plant.

They contain a substance called which_________ helps them make food for the plant. ___________is the process by which plants make food.14.-Write T in the line if the sentence is True or write F in the line of the sentence is False.

1.________All plants make seeds.

2. ________Scientists classify plants into three large groups.

3. ________ A conifer can produce seeds.

4. ________ Ferns reproduce by forming spores.

5. ________ Mosses has very small flowers.

15.-Match each name of the plant with the correct description. Write on the line the correct letter.

________Fern.a. Make seeds inside cones.

_______Sunflowers.b. The spores are under the leaves.

_______ Pine trees.c. Produce spores in the tip of the stalk.

_______Mosses.d. Produce seeds.

16.-Complete the following sentences.

1.The two large groups in which plants can be divided are:

a.________________________________________________.

b.________________________________________________.

2. The largest group of plants that make seeds are ______________________.

3. A conifer makes seeds inside a _____________.

4. The two kinds of plants that do not make seed are

a.________________________________________________.

b.________________________________________________.

17.-Write YES on the line if the plant produces seeds, write NO in the line of the plant doesnt produce seeds.

__________________

___________________

_________________

18.-Label: Shapes of the leaves

PhotosynthesisstemschlorophyllrootsLeaves

Flowerovarystamenspollinationfruitcone

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