lesson 12.1 - student

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Name of Student : ___________________________

Teacher’s Name : MR. CHRIS

Class : F2A1

Lesson No. : 12

Date : 16 – APRIL - 2013

Time : 12.50PM –

2.00PM

SEKOLAH MENENGAH SERI OMEGA, JOHOR BAHRU

Subject : Science

Chapter / Topic : 3.0 Biodiversity

Sub-Topic : 3.1 Understanding variety of living organisms and their classification. ( Plants )

System of Classification of Plants

1. Plants too, like animals can be classified according to their _______ characteristics

2. Common characteristics of plants include ________________ method, habitat and

p ___________________ .

3. Classification of plants by common characteristics:

Char acter istics of plant Exam ples

Grow in water

Grow on land

Woody stem

Shr ub

Flower ing

Non-Flower ing

Have seeds

Have s por es

Net-Veined leaves

Par allel-Veined leaves



4. Plants can be classified into 2 main groups:

a) F__________ plants

b) ________________ plants

5. Flowering plants are classified into:

a) ______________

b) ______________

6. Non flowering plants are classified into:

a) A______

b) F______

c) M______

d) F______

e) Conifer

Plants

Flowering

Dicotyledons

Monocotyledons

Non-flowering

Algae

Mosses

Ferns

Fungi

Conifer



Flowering Plants

1. This type of plants produces flowers, _______ and _________. The flowers normally

become ________.

2. This type of plant produces flowers for r______________.( F___________ are reproductive organs of flowering plants)

3. Flowering plants can be classified into:

a) Di____________

b) Mono_________ ; depending on the number of cotyledons in the seeds.

4. __________ is the main seed leaf for the ___________ of the new seedings.

5. Cotyledons contains ________ as food for the seeds that are unable to make their

own food.



Monocotyledons Dicotyledons

One Cotyledon

A maize grain cut in half

Exam ple: Maize

Character istics:

•Seed has _______ cotyledon

•f ____________ root system, which consists of many roots of ______ size.

•Leaves have __________ veins.

•Stem is __________ and _______

•Exam ples: wild grass, orchid plant,maize, sugar cane, palm trees, paddy.

A green bean (s plit into two)

Exam ple: Balsam plant

Char acter istics:

•Seed has _____ cotyledons

• _________ system, which consists of small r oots that branch out of one mainr oot.

•

Leaves have _______ veins •Stem is ________ and _________.

•Exam ples: rose tree, bougainvillea,angsana tree, balsam plant, guava tr ee.



Fill in the blanks.



Non Flowering Plants

1. Non flowering plants do _______ produce flowers, fruits and seeds.

2. These plants reproduces by s________ or b__________

3. Non flowering plants are classified into 5 groups:a) A_______

b) M_______

c) F_______

d) F________

e) Conifers

4. Algae, mosses and ferns have c___________ to carry out photosynthesis

5. Types of non-flowering plants:

a. Algae

i. Habitat: Live in _______ or damp places on land

ii. Chlorophyll: ___________

iii. Nutrition: make their own food ( carry out p____________)

iv. Method of reproduction: B_________ fission

v. Type of stem, leaf and root:

Do ______ have real stem, leaves and roots

vi. Examples: Spirogyra, Chlamydomonas, Seaweed



b. Mosses

i. Habitat: Live in _______ places

ii. Chlorophyll: _________

iii. Nutrition: make their own food ( carry out _______________)

iv. Method of reproduction: produces s_________


Have leaves and stem but ________________ real roots

vi. Examples: Moss

c. Fungi

i. Habitat:

Live in ________________

ii. Chlorophyll: ____________

iii. Nutrition:

Get food from living things or _____________.

iv. Method of reproduction:

Produce s______- except for ________ which reproduces by budding


__________ have real stem, leaves and roots

vi. Examples:

Mushrooms, Yeast and mould



d. Ferns

i. Habitat: Live in ______ places

ii. Chlorophyll: _________

iii. Nutrition: make their own food ( carry out _____________)

iv. Method of reproduction: B_________ fission

v. Type of stem, leaf and root: ______________ real stem, leaves and roots



e. Conifers

i. Habitat: __________

ii. Chlorophyll: __________

iii. Nutrition: make their own food ( carry out ____________)

iv. Method of reproduction: _________ that are not enclosed in a fruit, but

rather are borne on _______


Have ________ roots, stems and _________-like leaves.

vi. Examples: Pines, cedar, firs, cypresses

cone



Exercises ( Plants)

1. Diagram 1 shows the classification of flowering plants.

(a) Label P and Q on Diagram 1 with the following words.

Monocotyledons Dicotyledons

[2 marks]

(b) Which of the following are the characteristics of plants in Group P?Tick (√ ) the correct answer.

(i) Network veined leaves

(ii) Fibrous roots

(iii) Woody stems

(iv) Seeds with one cotyledon

[2 marks]

FLOWERING PLANTS

P: ……………………………….. Q: ………………………………..

Diagram 1



(c) Which of the following is an example of plant in Group Q?Circle the correct answer.

Fern Balsam plant Grass

[1 mark ]

(d) Name one example of plant in Group P.

………………………………………………………………………………………………………

[1 mark ]

2. Diagram 3 shows four different types of plants.

(a) Based on your observation in Diagram 3, state one characteristic of each plant.

Balsam plant: ________________________________________________________

Maize plant: ________________________________________________________

Hibiscus plant: _______________________________________________________

Paddy plant: _________________________________________________________

[4 marks]

Balsam plant Maize plant Hibiscus plant Paddy plant

Diagram 3



(b) Classify the plants in Diagram 3 into two groups based on their common

characteristics. Give examples of plants belonging to each group.

3. Which of the following is a non-flowering plant and has chlorophyll?

A. Fern

B. Mushroom

C. Paddy Plant

D. Mould

4. Which of the following animals are warm-blooded?

A. Bat, pigeon, lion

B. Tortoise, snake, frog

C. Snake, bat, turtle

D. Whale, snake, frog

5. Dicotyledons have

A. a fibrous root systemB. soft stems

C. network-vein leaves

D. seeds with one cotyledons

6. Ferns lodge on to tree trunks. Which of the following is a characteristic of the fern?

A. Produces flower

C. Does not have real roots

B. Reproduces by binary fission

D. Makes its own food through photosynthesis

Common

characteristics

Balsam plant, Maize plant, Hibiscus plant, Paddy plant

Names of plants



7. The bark of a tree in front of Azrul’s house has organism living on it. Theseorganisms carry out photosynthesis. Which of the following is the organism?

A. Amoeba

B. Fungus

C. MushroomD. Moss

8. Which of the following is a characteristic of Dicotyledon plant?

A. Has fibrous roots

C. Leaves with parallel veins

B. Has woody stem

D. Seeds have one cotyledon

9. Which of the following plants have leaves with the type of vein as shown above?

I. Maize

II. Grass

III. Oil Palm

A. I and II only

B. I and III only

C. II and III only

D. I, II and III

10. Which of the following plants has the characteristics listed below?

Woody stem

Tap root system

Leaf has network veins

I. Balsam plants

II. Jackfruit tree

III. Rambutan tree

A. I and II only

B. I and III only

C. II and III onlyD. I, II and III

lesson 12.1 - student

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