3.3 Science form 2
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The document discusses the classification of plants into monocotyledons and dicotyledons. It provides characteristics of each type of plant, including that monocotyledons have parallel leaf veins, fibrous root systems, one cotyledon, and soft stems, while dicotyledons have network leaf veins, tap roots, two cotyledons, and hard woody stems. Examples provided of each type of plant are monocotyledons including grass and paddy plants, and dicotyledons such as rubber trees and durian trees.
3.3 Science form 2
- 1. NAME: TANG CHAIYEE SCHOOL: SMJK CHUNG LING (CF) NAME OF PKG:AIR ITAM TITLE : 3.3 Classificationof Plants 1)INTRODUCTION THEME : Man And The Variety of LivingThings LEARNING AREA : Biodiversity LEARNING OBJECTIVES : Understandingvarietyof livingorganisms and their classification LEARNING OUTCOMES : Classifyvariousplantsbasedoncommoncharactistics 2) INTRODUCTION Table below shows the characteristics of a dicotyledon and monocotyledon . Characteristics Dicotyledons Monocotyledons Type of veins found on leaves Leaves have network veins Leaves have parallel veins Type of roots Tap root system Fibrous root system Number of cotyledons in seeds Two cotyledons One cotyledon Type of stem Hard and woody stem Soft and non-woody stem Examples rubber trees, durian trees, hibiscus plants and rambutan paddy plants, grass and oilpalm.
- 2. 3)EVALUATION 1 State two types of flowering plants. 2 State and draw the types of leaf vein of monocotyledon and dicotyledon plants. 3 State and draw the types of root of monocotyledon and dicotyledon plants. 4 State the types of stem of monocotyledon and dicotyledon plants. 5 State the number of cotyledons of the seeds of monocotyledon and dicotyledon plants. 6 State whether each of the given plants is a monocotyledon or dicotyledon. Rubber tree , Oil palm tree ,Durian tree , Coconut tree , Balsam plant ,Maize plant ,Grass , Paddy plant 4) SUMMARY Monocotyledons Dicotyledons one cotyledons Cotyledons Two cotyledons Parallel vein Leaves network vein Fibrous Roots Taproot Grass Examples Durian tree
- 3. Paddy plants Sunflower Answer 1 State two types of flowering plants. Monocoyledons and dicotyledons 2 State and draw the types of leaf vein of monocotyledon and dicotyledon plants. Parallel vein Leaves network vein 3 State and draw the types of root of monocotyledon and dicotyledon plants. Fibrous Roots Taproot 4 State the types of stem of monocotyledon and dicotyledon plants. monotcotyledons with soft stem and dicotyledons with hard woody stem. 5 State the number of cotyledons of the seeds of monocotyledon and dicotyledon plants. One cotyledon for monocotyledon but two cotyledon for dicotyledon. 6 State whether each of the given plants is a monocotyledon or dicotyledon. Monocot- Maize plant , Oil palm tree , Grass , Paddy plant, Coconut tree , Dicot- Rubber tree , Balsam plant , Durian tree