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BIOSENSEI NOTE 13.2 BIOTECHNOLOGY

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Fazlie Biosensei
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KSSM BIOLOGY FORM 5
CHAPTER 13:
GENETIC
TECHNOLOGY
WITH
FAZLIE BIOSENSEI
Biology
SM
Teacher
Sains
Sultan
Mahmud
(SESMA)
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Fazlie Biosensei
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KSSM BIOLOGY FORM 5
13.2
BIOTECHNOLOG
Y
WITH
FAZLIE BIOSENSEI
Biology
SM
Teacher
Sains
Sultan
Mahmud
(SESMA)
Fazlie Biosensei
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13.2.1 Explain the meaning of
biotechnology
13.2.2 Describe applications of
biotechnology in life.
13.2.3 Justify the importance of
biotechnology in life
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LEARNING
STANDARDS
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BIOTECHNOLOGY
A field which utilises technology
or method to manipulate
organisms for the production
of biological products.
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AIMS OF
BIOTECHNOLOGY
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To improve the quality
of livestock and crops
To develop the
application of
microorganisms for
specific purposes
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Fazlie Biosensei
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WHITE
GREEN
Production
industry
Agriculture
RED
Medicine &
human health
BROWN
Arid zone & desert
GOLD
Bioinformatics &
nano biotechnology
BLUE
TYPES OF FIELD
IN
BIOTECHNOLOGY
BASED ON COLOR
Use of marine
resources
GREY
Environmental &
bioremediation
DARK
VIOLET
Bioterrorism &
Laws, ethics &
biological
philosophy
weapon
YELLOW
Food production
& nutrition
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APPLICATION OF
BIOTECHNOLOGY
IN LIFE
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GENE THERAPY
Treatment of a genetic disease by changing
the genes in a person's cells.
Use to treat genetic diseases caused by
mutations in a single gene.
sickle cell anaemia
cystic fibrosis
Huntington disease
Muscular dystrophy
A few types of cancer
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STEPS IN GENE THERAPHY
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DNA PROFILING
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DNA PROFILING
A technique used in forensic to identify
individuals, based on their DNA.
Due to the fact that an individual’s DNA is
unique, except between identical twins.
A human DNA set is different from
animals.
An individual can be identified based on the DNA
obtained from his/her blood, semen (for male) or skin
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APPLICATION
To provide evidence on the identities of
individuals in forensic science.
To establish family relationships in
parentage test.
To identify victims in disasters.
To screen genetic disorders.
To test the compatibility of potential
organ donors with patients,
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STEPS IN DNA PROFILING
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PRODUCTION OF
PEST/HERBICIDE
TOLERANT PLANT
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EXAMPLE OF GM CROPS
GM cotton
resistant to
pests
GM soybean
resistant to
herbicides
GM corn
resistant to
pests
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GM COTTON
Farming cotton breed with high yield
and resistance to pests such as Bt
cotton in cotton farms has reduced the
use of pesticides.
The Bt crop is injected with genes from
Bacillus thuringiensis (Bt), a type of soil
bacteria that secretes toxins.
This effort has saved cost by reducing
the use of pesticides and also
increases cotton yield
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COMPARISON
BETWEEN
NORMAL CROPS
& GM CROPS
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CLEANING OF
OIL SPILLS
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CLEANING OF OIL SPILL
Bioremediation is a method that uses
bacteria to clean up environmental pollutants.
Involved in controlling environmental pollution
through biodegradation of potential
pollutants or recycling of wastes.
Most molecules in crude oil and purified oil
products can be degraded by bacteria.
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CLEANING OF OIL SPILL
The bacteria may produce specific
enzymes & undergo certain chemical
processes that can break down
contaminants.
For example, Alcanivorax
borkumensis, a type of bacteria
that depends on oil for its source
of energy is widely used to treat
oil spills.
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BIOINFORMATICS
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BIOINFORMATICS
The application of computer technologies,
specially developed software, & statistically
techniques to the study of biological
information (to organise & analyse raw
biological data).
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BIOINFORMATICS
The application of computer technologies,
specially developed software, & statistically
techniques to the study of biological
information (to organise & analyse raw
biological data).
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BIOINFORMATICS
The analysis of sequence information involves:
Finding genes in DNA sequences of various
organisms.
Study the evolution of genes.
Developing methods to predict the structure &
function of newly discovered proteins.
Comparing similar proteins from different
organisms.
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THE IMPORTANCE OF
BIOTECHNOLOGY IN
LIFE
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THE IMPORTANCE OF BIOTECHNOLOGY IN LIFE
01
02
HUMAN HEALTH
Produces enriched nutrients food
products such as Golden Rice, potato,
maize & soybean.
04
MEDICINE
Develops several innovative techniques
for diagnosing, treating & preventing
diseases.
ANIMALS
Produces transgenic animals which
improved the feed conversion ratio of
livestock, as well as the production
efficiency of meat & milk.
05
AGRICULTURE
03
Helps improving food quality, quantity &
processing. Eg: bio-fertilisers, biopesticides, animal cloning, uses of
hormones, produce paddy varieties.
06
PLANTS
Produces many new plant species with
highly desirable characteristics; increases
productivity & nutritional value.
ENVIRONMENT
Controls the environmental pollution
through biodegradation of potential
pollutants, recycling wastes & other waste
treatment technologies.
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Thank you
so much!
Do you have any questions for us?
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