9th Biology Notes I Simple and Easy
(Student Level)
By learningcentury.blogspot.com
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Multiple Choice Questions
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Unit#1 INTRODUCTION TO BIOLOGY
After studying this unit, you will be able to:
1) Define
Biology, and its major branches.
2) Important
branches of biology.
3) Link
of biology with Physics, Chemistry, Geography, Economics, and Mathematics.
4) Careers
in Biology.
5) Five
Kingdoms
6) Verses
of the Holy Quran.
7) Biomolecules
and Level of organization
8) Division
of labor among cells and tissues in multicellular organisms.
9) Unicellular
and multicellular organization
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Unit#2 SOLVING A BIOLOGICAL PROBLEM
After studying this unit, you will be able to:
1) What
is a biological method?
2) Recognition
of biological problems, observation and identification, building up a hypothesis, the deduction, experiment, and result (malaria as an example)
3) Use
of ratio and proportion
4) Importance
of data analysis.
5) Justify
mathematics as an integral part of the scientific process.
Unit#3 BIODIVERSITY
After studying this unit, you will be able to:
1) Define
biodiversity.
2) Major
variety of life on earth.
3) Basis
of classification
4) Aims
and Principles of classification
5) Two
and Five kingdom system
6) Contributions
of Abu Usman Umer Aljahiz in classification
7) Detail
note on the virus.
8) Aims
and Principles of Nomenclature
9) Impacts
of human beings on biodiversity
10) Causes
of deforestation and its effect on human life
11) Conservation
of biodiversity
12) Some
issues of conservation in Pakistan.
Unit#4 CELLS AND TISSUES
After studying this unit, you will be able to:
1.
Concept of light and
electron microscope
2.
Cell theory and its formation
3.
Difference between
plant and animal cell
4.
Describe the cell as a
functioning open system
5.
Prokaryote and
Eukaryote cell
6.
Cell size, shape and
surface area to volume ratio
7.
Diffusion, facilitated
diffusion, osmosis, the active and passive transport system in plants and animal
cells
8.
Turgor, plasmolysis
and DE plasmolysis
9.
Cell membrane, cell
wall, and all organelles found in plant and animal cells
10. Complete
detail of tissue.
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Unit#5 CELL CYCLE
After studying this unit, you will be able to:
1.
Cell cycle and its
main phases
2.
G1, S and G2 phase of
interphase
3.
Cell division in
eukaryotic cells i-e Mitosis and Meiosis
4.
Difference between
plant and animal mitosis
5.
Significance of
mitosis and meiosis
6.
Necrosis and Apoptosis
Unit#6 ENZYMES
After studying this unit, you will be able to:
1.
Metabolism and its
types i-e catabolism and anabolism
2.
Enzymes as a protein
that speed up biochemical reactions
3.
Enzymes in intra and
extra cellular
4.
How enzymes speed up a biochemical reaction
5.
The action of the enzyme
through “Lock and key model” and “Induce fit model”
6.
Factors that affect
the rate of enzyme action
Unit#7 BIO-ENERGETICS
After studying this unit, you will be able to:
1.
Define bio-energetics
and its energy conservation in living organisms
2.
Importance of
oxidation-reduction reactions.
3.
ATP molecule
4.
ATP as the energy currency
of all cells
5.
Photosynthesis is a
fundamental process in plant cells
6.
Chlorophyll and how it
traps the sunlight energy
7.
Light and Dark
Reactions in Photosynthesis
8.
Limiting factors in
photosynthesis
9.
An-aerobic respiration
and its importance
10. Aerobic
respiration and its importance
11. Energy
difference between anaerobic and aerobic respiration
12. Compare
Respiration and Photosynthesis
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Unit#8 NUTRITION
After studying this unit, you will be able to:
1.
Define mineral
nutrition in plants
2.
Macro and Micronutrients
3.
Role of nitrogen and
magnesium
4.
Importance of
fertilizers
5.
Distinguish between
Carbohydrate, Protein, and Fats
6.
Detail note on
Vitamins
7.
Water and Dietary
Fibers
8.
Describe the concept
and need for a balanced diet
9.
Describe the problems
of PROTEIN ENERGY MAL-NUTRITION.
10. Complete
detail of HUMAN DIGESTIVE SYSTEM
11. Signs
and symptoms of diarrhea, constipation, and ulcer.
#View and Download
Unit#9 TRANSPORT
After studying this unit, you will be able to:
1.
Transport system in
plants and animals
2.
Internal structure of
root and root hair
3.
Active and passive
transport in plant
4.
Relate transpiration
with stomatal opening and closing
5.
Factors affecting rate
of transpiration
6.
Transpiration as a
necessary evil
7.
Pathway of water and
food in stem
8.
Theory of pressure
flow mechanism in the translocation of food
9.
Blood and its
composition
10. Some
Blood diseases
11. Blood
circulatory system
12. External
and internal structure of human heart
13. Blood
vessels and its function
14. Some
heart diseases
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