TRANSPORT IN PLANTS AND ANIMALS

Introduction. Transport in plants Transport in simple plants.

By the end of the lesson, the learner should be able to:


Define transport.

Explain importance of transport in plants and animals.
Describe transport in simple plants.

Q/A and discussion;
Discuss transport in simple animals and plants e.g. mosses.

text book

K.L.B. BOOK 2
Page 1

TRANSPORT IN PLANTS AND ANIMALS

External structure of the root.

By the end of the lesson, the learner should be able to:
Relate the external structure of the root to its function.

State primary functions of roots.

Class experiment- to examine a piece of a taproot.
Drawing and labeling a diagram of the taproot.
Discussion of adaptation of the root hairs to their functions.
Q/A: Functions of roots.

Tap root, bean / pea seedlings.

Petri-dish
Razor blade.

K.L.B. BOOK 2
Pages 1-2

TRANSPORT IN PLANTS AND ANIMALS

Internal structure of the root.

By the end of the lesson, the learner should be able to:
Relate the internal structure of a root to its functions.

Drawing and labeling diagrams of sections of roots and root hairs for monocotyledon and dicotyledonous roots.
Discuss functions of the labeled parts.

Permanent slides of roots,
microscope, wallchart.

K.L.B. BOOK 2
Pages 2-4

TRANSPORT IN PLANTS AND ANIMALS

Structure and functions of the stem.

By the end of the lesson, the learner should be able to:
To describe structural organization of stems.
To state primary functions of the stem.

Observing permanent stem slides under a microscope.

Detailed discussion.

text book

K.L.B. BOOK 2
Page 5

TRANSPORT IN PLANTS AND ANIMALS

Structure and functions of the stem.
Internal structure of the stem.

By the end of the lesson, the learner should be able to:
To describe structural organization of stems.
To state primary functions of the stem.

To draw and label internal stem structures.

Observing permanent stem slides under a microscope.

Detailed discussion.
Drawing and labeling transverse sections of stems.

text book
Wall charts - Internal structure of the stem.

K.L.B. BOOK 2
Page 5
K.L.B. BOOK 2
Pages 5- 7

TRANSPORT IN PLANTS AND ANIMALS

Absorption of water and mineral salts.

By the end of the lesson, the learner should be able to:
To explain processes through which water and mineral salts move through plants.

Discussion and Explanations.

Wall charts ?
Root hairs.

K.L.B. BOOK 2
Pages 7 - 9

TRANSPORT IN PLANTS AND ANIMALS

Significance and types of Transpiration.

By the end of the lesson, the learner should be able to:
To explain significance of transpiration.
To state and explain types of transpiration.

Probing questions,
Discussion,
Explanations.

Wall charts ?
Internal structure of a leaf.

K.L.B. BOOK 2
Pages 9-10, 12

TRANSPORT IN PLANTS AND ANIMALS

Significance and types of Transpiration.
Factors affecting rate of transpiration.

By the end of the lesson, the learner should be able to:
To explain significance of transpiration.
To state and explain types of transpiration.
To state and explain factors affecting transpiration.

Probing questions,
Discussion,
Explanations.
Q/A:
Discussion
Explanations.

Wall charts ?
Internal structure of a leaf.
text book

K.L.B. BOOK 2
Pages 9-10, 12
K.L.B. BOOK 2
Pages 12- 14

TRANSPORT IN PLANTS AND ANIMALS

The Xylem tissue. Forces involved in transport of water and mineral salts.

By the end of the lesson, the learner should be able to:
To describe the structure of xylem tissue.

To explain the forces involved in transport of water and mineral salts.

Q/A:
Discussion
Explanations
Drawing diagrams.

Wall charts-The xylem tissue.

K.L.B. BOOK 2
Pages 10-12

TRANSPORT IN PLANTS AND ANIMALS

The Xylem tissue. Forces involved in transport of water and mineral salts.

By the end of the lesson, the learner should be able to:
To describe the structure of xylem tissue.

To explain the forces involved in transport of water and mineral salts.

Q/A:
Discussion
Explanations
Drawing diagrams.

Wall charts-The xylem tissue.

K.L.B. BOOK 2
Pages 10-12

TRANSPORT IN PLANTS AND ANIMALS

Rates of transpiration on leaf surfaces.
Translocation of organic compounds.

By the end of the lesson, the learner should be able to:
To describe simple experiments to show rates of transpiration on leaf surfaces.
To define translocation.
To describe the structure of phloem tissue.

Discuss above observations.
Draw graphs to show rates of transpiration on leaf surfaces.
Answer questions.
Q/A: To review photosynthesis.
Discussion and explanations of structure of phloem tissue.
Drawing and labeling phloem tissue.

text book
Chart - phloem tissue.

K.L.B. BOOK 2
Page 18
K.L.B. BOOK 2
Page 17

TRANSPORT IN PLANTS AND ANIMALS

Transport in Animals. Open and closed circulatory systems. Open circulatory system in insects.

By the end of the lesson, the learner should be able to:



To differentiate between open and closed circulatory systems.

To discuss open circulatory system in insects.

Exposition and discussion.

Drawing and labeling diagrams.

Charts- Circulatory systems.

K.L.B. BOOK 2
Pages 18 - 19

TRANSPORT IN PLANTS AND ANIMALS

Transport in Animals. Open and closed circulatory systems. Open circulatory system in insects.

By the end of the lesson, the learner should be able to:



To differentiate between open and closed circulatory systems.

To discuss open circulatory system in insects.

Exposition and discussion.

Drawing and labeling diagrams.

Charts- Circulatory systems.

K.L.B. BOOK 2
Pages 18 - 19

TRANSPORT IN PLANTS AND ANIMALS

Single and double circulatory systems.
The mammalian heart ? external structure.

By the end of the lesson, the learner should be able to:
To differentiate between single and double circulatory systems.
To describe the external structure of the heart.

Exposition and discussion.
Tracing the path followed by blood from a point and back to the same point.
Exposition; Identifying compartments of the heart.

Chart- Mammalian double circulation system.


Model of a heart.

K.L.B. BOOK 2
Pages 18-20
K.L.B. BOOK 2
Pages 21 - 22

TRANSPORT IN PLANTS AND ANIMALS

Internal structure of mammalian heart.

By the end of the lesson, the learner should be able to:
Draw compartments of the heart and label major parts.

Drawing and labeling a diagram of a mammalian heart.

Model of a heart, wallcharts.

K.L.B. BOOK 2
Pages 22 -23

TRANSPORT IN PLANTS AND ANIMALS

Internal structure of mammalian heart.

By the end of the lesson, the learner should be able to:
Draw compartments of the heart and label major parts.

Drawing and labeling a diagram of a mammalian heart.

Model of a heart, wallcharts.

K.L.B. BOOK 2
Pages 22 -23

TRANSPORT IN PLANTS AND ANIMALS

Pumping mechanism of the heart.
Pulse rate.

By the end of the lesson, the learner should be able to:
To differentiate between systolic and diastolic heart movements.


Explain the origin of pulse.
Explain effect of exercise on pulse rate.

Discussion and Explanations.
Experiment- To investigate pulse rate at the wrist.


Record number of pulses before and after an exercise.
Brief discussion.

Stopwatches.

K.L.B. BOOK 2
Pages 23 - 24
K.L.B. BOOK 2
Pages 30 - 31

TRANSPORT IN PLANTS AND ANIMALS

Structure of arteries. Major arteries.

By the end of the lesson, the learner should be able to:
To describe the structure of arteries.

To identify major arteries in the circulatory system.

Discussion
Drawing and labeling internal structure of an artery.

Chart- cross-section of an artery.
Chart-circulatory system.

K.L.B. BOOK 2
Page 25

TRANSPORT IN PLANTS AND ANIMALS

Structure of arteries. Major arteries.

By the end of the lesson, the learner should be able to:
To describe the structure of arteries.

To identify major arteries in the circulatory system.

Discussion
Drawing and labeling internal structure of an artery.

Chart- cross-section of an artery.
Chart-circulatory system.

K.L.B. BOOK 2
Page 25

TRANSPORT IN PLANTS AND ANIMALS

Veins.

By the end of the lesson, the learner should be able to:
To describe the structure of veins.
To explain the need for valves in veins.
To state differences between veins and arteries.

Drawing and labeling diagram of an artery.
Discussion and explanations.

Chart-
cross-sections of major blood vessels in the body.

K.L.B. BOOK 2
Pages 27-29

TRANSPORT IN PLANTS AND ANIMALS

Capillaries.

By the end of the lesson, the learner should be able to:
To describe the structure of capillaries.
To explain the role of capillaries in transport

Discussion and explanations.

text book

K.L.B. BOOK 2
Pages 25-26

TRANSPORT IN PLANTS AND ANIMALS

Diseases and defects of the circulatory system.

By the end of the lesson, the learner should be able to:
To discuss various diseases and defects of the circulatory system.

Discussion of various diseases and defects of the circulatory system.
Suggest methods of prevention and control.

text book

K.L.B. BOOK 2
Pages 31 - 32

TRANSPORT IN PLANTS AND ANIMALS

Composition of blood. The plasma.

By the end of the lesson, the learner should be able to:
To state the constituents of blood plasma.
To identify functions of plasma.

Detailed discussion and explanations.

text book

K.L.B. BOOK 2
Pages 32 - 33

TRANSPORT IN PLANTS AND ANIMALS

Composition of blood. The plasma.
Red blood cells.

By the end of the lesson, the learner should be able to:
To state the constituents of blood plasma.
To identify functions of plasma.

To state the functions of red blood cells.
To explain the functions of haemoglobin in r.b.c.

Detailed discussion and explanations.

text book
Wall charts.

K.L.B. BOOK 2
Pages 32 - 33
K.L.B. BOOK 2
Pages 33 - 34

TRANSPORT IN PLANTS AND ANIMALS

White blood cells.

By the end of the lesson, the learner should be able to:
To describe the structure of white blood cells.
To state functions of white blood cells.

Detailed discussion and explanations.

text book

K.L.B. BOOK 2
Pages 34 - 35

TRANSPORT IN PLANTS AND ANIMALS

Platelets.

By the end of the lesson, the learner should be able to:
To describe the structure of platelets.
To state functions of platelets.

Detailed discussion and explanations.

text book

K.L.B. BOOK 2
Page 35

TRANSPORT IN PLANTS AND ANIMALS

Platelets.
Blood clotting.

By the end of the lesson, the learner should be able to:
To describe the structure of platelets.
To state functions of platelets.
To describe the blood clotting process.

To explain importance of blood clotting.

Detailed discussion and explanations.
Exposition of new concepts.
Detailed discussion.

text book
Blood smear, microscope.

K.L.B. BOOK 2
Page 35
K.L.B. BOOK 2
Page 36

TRANSPORT IN PLANTS AND ANIMALS

Blood groups, Antigens and antibodies.

By the end of the lesson, the learner should be able to:
To identify the four blood groups.
To identify compatible blood groups.

Completing a table of blood groups and the corresponding antigens and antibodies present.

Chart-
blood groups, antigens and antibodies.

K.L.B. BOOK 2
Pages

TRANSPORT IN PLANTS AND ANIMALS

Blood groups, Antigens and antibodies.

By the end of the lesson, the learner should be able to:
To identify the four blood groups.
To identify compatible blood groups.

Completing a table of blood groups and the corresponding antigens and antibodies present.

Chart-
blood groups, antigens and antibodies.

K.L.B. BOOK 2
Pages

TRANSPORT IN PLANTS AND ANIMALS

Blood transfusion.
The Rhesus factor.
Lymph.

By the end of the lesson, the learner should be able to:
To define blood transfusion.
To identify compatible blood groups.
To identify the universal donor and universal recipient.

To describe the Rhesus factor and its significance.

Q/A: Identifying compatible blood groups.
Open discussion.
Completing a table of compatible blood groups.
Review blood groups, antigens and antibodies.
Exposition, discussion and explanations.

Blood transfusion resource person.
text book
Chart- the lymphatic system.

K.L.B. BOOK 2
Pages 30 - 31
K.L.B. BOOK 2
Page 38