Saturday, August 30, 2014

WEEK 35 (25/8/2014 –29/8/2014)
Day/ Date
Monday/   25 August 2014
Time
8.50 – 9.25 am
Class
6RS
Subject
Biology
Learning Area
Membrane Structure and Transport
Learning
Objectives
3.2 Movement of substance across membrane

Learning Outcomes
At the end of the lesson, students should be able:

 (c) calculate the water potential of a plant cell in a solution.

Noble values
Systematic, cooperative
Teaching Aids
Reference book, LCD Projector, laptop
Activities
Discussion on Movement of substance across membrane
Reflection
Students understand the lesson.

Day/ Date
Monday / 25 August 2014
Time
9.45 – 10.20 am
Class
5S2
Subject
Biology
Theme
Variation and Inheritance Living Things
Learning Area
5.0 Inheritance
Learning Objective
5.1        Inheritance trait in human
Learning Outcomes
At the end of the lesson, students will be able to :
Calculate the percentage of inherited disease by using pedigree analysis.
Scientific attitude and moral value
Responsible, respect
Teaching Aids
Whiteboard, marker pen and handout.
Activities
Students work out the exercises about the pedigree analysis.
Reflection
Most of the students can answer the questions correctly . They were understand the concept of pedigree analysis.

Day/ Date
Monday/  25 August 2014
Time
10.55 – 12.40 pm
Class
6AS
Subject
Biology
Learning Area
 17.0 Inheritance and Genetic Control
Learning
Objectives
17.3 Genetic mapping
17.4 Population genetics
Learning Outcomes
At the end of the lesson, students should be able:


(a) explain crossing over and distinguish between parental and recombinant genotypes and phenotypes;
(b) calculate the distance between two loci, and determine the relative position of a gene on a chromosome based on percentage of crossing-over in Drosophila.

(a) describe the concept of gene pool, gene/allele frequency and genotype frequency;
 (b) explain Hardy-Weinberg equilibrium (p2 + 2pq +q2 = 1 and p + q = 1), and calculate the gene/allele and genotype frequencies;
(c) explain the conditions for Hardy-Weinberg equilibrium to be valid; (d) describe changes in genotype frequencies in relation to evolution.

Noble values
Systematic, cooperative
Teaching Aids
Reference book, LCD Projector, laptop
Activities
Discussion on genetic mapping and population genetics.
Reflection
Students understand the lesson of the day.

Day/ Date
Tuesday/  26 August 2014
Time
7.05 – 8.50 am
Class
6AS
Subject
Biology
Learning Area
 17.0 Inheritance and Genetic Control
Learning
Objectives
17.5 DNA Replication
Learning Outcomes
At the end of the lesson, students should be able:


(a) explain the experiments to prove DNA is the genetic material (Avery, MacLeod and McCarty experiment and Hershey and Chase experiment);
(b) explain the three models of DNA replication, and interpret the experiment of Meselson and Stahl to prove the semi-conservative model of DNA replication;


Noble values
Systematic, cooperative
Teaching Aids
Reference book, LCD Projector, laptop
Activities
Discussion on research done by the biologist about the structure of DNA .
Reflection
Students understand the lesson of the day.

Day/ Date
Tuesday/   26 August 2014
Time
10.55- 12.40 pm
Class
6RS
Subject
Biology
Learning Area
Experiment 3-Determination of the osmotic potential of plant cells
Learning
Objectives
To determine the osmotic potential of the potato cell sap
Learning Outcomes
At the end of the lesson, students should be able:

 (a) to prepare solutions of various concentrations from a stock solution;
(b) to tabulate the results and plot graphs;
 (c) to relate between solute concentrations and water potential.
Noble values
Systematic, cooperative
Teaching Aids
Manual PBS Biology
Activities
Students carry out the experiment.
Reflection
Students using the correct techniques during the experiment.


Day/ Date
Wednesday / 27 August 2014
Time
7.05 – 8.15 am
Class
5S2
Subject
Biology
Activities
Revision on topic Respiration and Photosynthesis
Reflection
Students were not unsure about the certain terms in both topic. So the teacher guided them to enhance their knowledge.  

Day/ Date
Wednesday/   27 August 2014
Time
9.45 – 10.50 am
Class
6RS
Subject
Biology
Learning Area
Enzymes
Learning
Objectives
4.1 Catalysis and activation energy
4.2 Mechanism of action and kinetics
Learning Outcomes
At the end of the lesson, students should be able:

(a) explain that enzyme is a globular protein which catalyses a metabolic reaction;
 (b) explain the mode of action of enzymes at active site involving enzyme-substrate complex and lowering of the activation energy and enzyme specificity.
ca) illustrate enzyme specificity using induced fit (Koshland) and lock and key (Fischer) models;

Noble values
Systematic, cooperative
Teaching Aids
Reference book, LCD Projector, laptop
Activities
Discussion on enzymes.
Reflection
Students understand the lesson.

Day/ Date
Thursday/  28 August 2014
Time
7.05 – 8.15 am
Class
6AS
Subject
Biology
Learning Area
 17.0 Inheritance and Genetic Control
Learning
Objectives
17.5 DNA Replication
Learning Outcomes
At the end of the lesson, students should be able:


(c) explain the mechanism of DNA replication, and the role of the enzymes involved.

Noble values
Systematic, cooperative
Teaching Aids
Reference book, LCD Projector, laptop
Activities
Discussion on DNA replication.
Reflection
Students understand the lesson of the day.

Day/ Date
Thursday / 28 August 2014
Time
11.30 – 12.40 pm
Class
5S2
Subject
Biology
Activities
Trial Examination (Bahasa Melayu Kertas 2)
Reflection
All students present.

Day/ Date
Wednesday/   29 August 2014
Time
10.10 – 11.40 am
Class
6RS
Subject
Biology
Learning Area
Enzymes
Learning
Objectives
4.2 Mechanism of action and kinetics
Learning Outcomes
At the end of the lesson, students should be able:

(b) explain the time course of an enzyme-catalysed reaction by measuring the rate of formation of product(s) or rate of disappearance of substrate(s) as the rate of reaction;
 (c) deduce the Michaelis-Menten constant (Km) from the Michaelis-Menten and Lineweaver-Burk plots
; (d) explain the significance of Km and Vmax;
 (e) explain the effects of temperature, pH, enzyme concentration and substrate concentration on the rate of an enzyme-catalysed reaction.

Noble values
Systematic, cooperative
Teaching Aids
Reference book, LCD Projector, laptop
Activities
Discussion on enzymes.
Reflection
Students understand the lesson.