TO SHOW AIR PRESSURE

LAWATAN KE INSTITUT PENYELIDIKAN PERHUTANAN MALAYSIA (FRIM)

DATE: 13 JUNE 2013
VANUE:  FRIM
PROGRAMME:
Lawatan sambil belajar (PBS) subjek Sains Tingkatan 2 (Semua murid Tingkatan 2 SMKKU)

Dengar taklimat dulu

suasana dalam hutan FRIM

Pokok Jelutong...by  Mr. Anuar

pokok palma

pokok damar

pokok buluh



Pokok mempelas

pokok kabung



Pokok Benban

Pokok getah

pokok keladi

sejenis petai

Pokok tapak hantu

Pokok Ara

 

fantastic phenomenon - crown shyness pokok kapur

canopy walk...the best activity

end of journey......water fall

success...

so, could you classify the plants above into monocotyledon and dicotyledon...?

DIGESTIVE SYSTEM

Lets sing a song..... FOOD DIGESTION....by JOHN HOM

REFRACTION OF LIGHT

Light travel from denser medium (water) to less dense medium will bend away from normal

light travel from less dense (air) to denser medium (water) will bend towards normal

example of refraction of light

CLICK THIS VIDEO TO UNDERSTAND REFRACTION OF LIGHT

OLE-OLE FROM TMN BOTANI NEGERI, SHAH ALAM PART 2

4 GROUPS OF NON-FLOWERING PLANTS

Algae

Mosses



Fern


Conifer



Note: Fungus is not a plant because it has no chlorophyll (green pigment)

OLE-OLE FROM TAMAN BOTANI NEGERI, SHAH ALAM, SELANGOR

LET'S CLASSIFY THESE FLOWERING PLANTS INTO MONOCOTYLEDON AND DICOTYLEDON

Kacip fatimah (Labisia pumilia)

Edible gynura (Sambung nyawa hitam) - (Gynura crepidioides)



Kayu manis (cinnamomum zeylanicum)



Asam gelugor (Garcinia atroviridis)




bamboo



Coconut tree

Lime

orchid

Firebrand cordyline (Cordyline fruticosa 'Firebrans')

Note: Refer to post "FLOWERING PLANTS" to study characteristics of monocotyledon and dicotyledon

FLOWERING PLANT

CHARACTRISTIC OF MONOCOTYLEDON PLANT

Has 1 seed leaf (1 cotyledon)

Has fibrous root

Has parallel vein leaf

Maize plant - example of monocotyledon plant

The largest seed in the world!


CHARACTERISTIC OF DICOTYLEDON PLANT

Has 2 seed leaves (2 cotyledonous)

Has tap root

Has network vein leaf

Hibiscus plant - example of dicotyleon plant


Balsam plant - dicotyledon plant

FOOD TEST

1. To test presence of glucose:
Glucose solution + Benedict's solution, then heated in the water bath

Glucose + Benedict's solution before being heated

2. To test presence of protien
Albumen solution (protein) + Millon's reagent, then heated in the water bath

Albumen + Millon's reagent before being heated

Mixture of Glucose+ Benedict's and albumen+Millon's are heated

z

z

z

z

OBSERVATION

Brick red precipitate is formed- glucose is presence

A dark red precipitate is formed - Protien is presence