Page 6 - Ranger SPM 2022 Biology

CHAPTER 2 Leaf Structure and 211 5.2 Phytohormone 255
Function
5.3 Application of Phytohormones
in Agriculture 259
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2.1 Structure of a Leaf 212
2.2 Main Organ for Gaseous SPM Practices 261
Exchange 212
2.3 Main Organ for
Transpiration 215 CHAPTER Sexual Reproduction
2.4 Main Organ for 6 in Flowering Plants 264
Photosynthesis 217
2.5 Compensation Point 226 6.1 Structure of a Flower 265
SPM Practices 227 6.2 Development of Pollen
Grains and Embryo Sac 266
6.3 Pollination and
CHAPTER 3 Nutrition in Plants 229 Fertilisation 267
6.4 Development of Seeds
and Fruits 269
3.1 Main Inorganic Nutrients 230 6.5 Importance of Seeds
3.2 Organ for Water and for Survival 271
Mineral Salts Uptake 232 SPM Practices 271
3.3 Diversity in Plant Nutrition 234
SPM Practices 236
CHAPTER 7 Adaptations of Plants

CHAPTER 4 Transport in Plants 239 in Different Habitats 274

7.1 Adaptations of Plants 275
4.1 Vascular Tissues 240 SPM Practices 278
4.2 Transport of Water
and Mineral Salts 241
4.3 Translocation 245
4.4 Phytoremediation 245 CHAPTER 8 Biodiversity 280
SPM Practices 248
8.1 Classification System and
Naming of Organisms 281
CHAPTER 5 Response in Plants 250 8.2 Biodiversity 287

8.3 Microorganisms and Viruses 289

5.1 Types of Responses 251 SPM Practices 295

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