How Does Biotechnology Affect Individuals, Society, and the Environment? - PowerPoint PPT Presentation

About This Presentation
Title:

How Does Biotechnology Affect Individuals, Society, and the Environment?

Description:

How Does Biotechnology Affect Individuals, Society, and the Environment? Grade 8 Science and Technology What is Biotechnology? Some Ideas? Some examples? – PowerPoint PPT presentation

Number of Views:3502
Avg rating:3.0/5.0
Slides: 20
Provided by: enrichedex
Category:

less

Transcript and Presenter's Notes

Title: How Does Biotechnology Affect Individuals, Society, and the Environment?


1
How Does Biotechnology Affect Individuals,
Society, and the Environment?
  • Grade 8 Science and Technology

2
What is Biotechnology?
  • Some Ideas?
  • Some examples?

3
What is Biotechnology?
  • In its most simple form, biotechnology is the use
    of living systems (organisms) by people to make
    products.
  • Biotechnology uses many different sciences, such
    as biology, chemistry, physics, engineering,
    computers, and information technology to develop
    tools and products.
  • Biotechnology changes genes of organisms for
    specific purposes.

4
What are some common examples of biotechnology
use?
  • Pollution-eating microbes (oil spills)
  • Laundry detergents and dish soaps
  • DNA finger-printing
  • Bio-pesticides for crops
  • Vaccines for illnesses and diseases
  • Genetically Modified Foods like cheese
  • These are just to name a few!

5
So... How Can or Does Biotechnology Affect us as
Individuals?
6
What does it mean? Biotechnology affects our
everyday lives!
  • It provides medicine, and can detect and treat
    diseases
  • Diabetes, sickle-cell anemia, antibiotics, etc.
  • It has and continues to change what we are able
    to eat
  • Baking bread, making cheese, etc.

7
SAMPLE Biotechnology of Corn
  • Scientists have successfully been able to change
    the genes of corn for more desirable traits
  • Biotech (Bt) corn may be insect protected (no
    need for pesticides), herbicide-resistant, or
    both
  • Another type of corn is able to grow in times of
    drought (no or low rain seasons)
  • As well, corn has been engineered to contain more
    healthy ingredients

8
How does corn affect us as individuals?
  • PROS
  • CONS
  • Many products we rely on contain a corn base
    (high fructose corn syrup) such as fast food,
    batteries, candy, pop, cereal, etc.
  • Genetically modified corn adding nutrition and
    medicines both increase quality of, and help to
    prolong, human life especially in third world
    countries
  • High fructose corn syrup, made from corn, is
    linked to diabetes in kids and other health risks
  • For those who have or may develop an allergy for
    corn or corn products, will have a very short
    list of foods they can eat!
  • Some genetically modified corn have led to signs
    of organ damage in rats...

9
(No Transcript)
10
How can or does biotechnology affect our society?
11
What does it mean?
  • Pros
  • Industrial Biotechnology can help generate a new
    greener economy with countless new jobs.  
  • May solve world food shortage (agriculture and
    livestock)
  • Helps with discovery of new medicines
  • Solving crimes with DNA and forensic testing
  • Cons
  • There are safety and ethical debates
  • How far do we draw the line?
  • Perfect babies and cloning
  • Accidental immunity of pests, weeds, viruses, and
    bacteria
  • Engineering even more foods
  • Biological warfare
  • It changes the quality of life in our world!

12
How does corn affect our society?
  • When compared to original unchanged corn, the
    amount of biotech corn being able to be produced
    is much higher.
  • This is important for farming economies, like
    Canada, which therefore is able to feed more
    people while also requiring less work and time
    overall.

13
How does biotechnology affect the environment?
14
What does that mean?
  • Public Environment
  • Natural/Physical Environment
  • We will have the ability to find ways to use our
    garbage to create new needed products.
  • Agricultural biotechnology will help us to use
    our lands more efficiently (no loss of crops and
    money)
  • By 2030, the WWF estimates that biotechnology
    has the potential to save the planet up to 2.5
    billion tons of CO2 emissions per year.
  • Biotechnology will aid in the removal of
    pollution from our soils, water, and air

15
Advantages of Biotechnology
  • Are all of these biotechnology solutions safe?
  • As we move towards a greener society,
    biotechnology is the leading force to help us
    solve problems that we, as humans, were
    responsible for creating.
  • We are able to understand the world that we live
    in on a microscopic level.

16
Why or How is Corn Biotechnology Good?
  • http//www.youtube.com/watch?v-lI9zrDGX1o Corn
    production bills from FOOD INC.
  • May solve declining oil issue and provide us with
    new energy form
  • Third world countries especially prone to insect
    infestation, nutrition deficits, and drought no
    longer have to worry

17
Disadvantages to Biotechnology
  • Are we planting new problems that may haunt us in
    the future?
  • Unknown/unintended harm to environment
  • Food Labelling and consumer choice
  • Dependency
  • Cost

18
Why or How is Corn Biotechnology Bad?
  • http//www.youtube.com/watch?v3q5tjKU-Ixsfeature
    related
  • Insects may become immune to pest-tolerant Bt
    corn and become more harmful (already seen in
    mosquitoes) as well as creating superweeds

19
References
  • Biotechnology Institute, 2005, What is
    Biotechnology lthttp//www.biotechinstitute.org/wh
    at_is/gt
  • Monsanto Company, 2001, Biotech Basics
    lthttp//www.biotechknowledge.com/biotech/bbasics.n
    sf/biotech01_corn.html?OpenPagegt
  • Gewin, Virginia. Genetically Modified Corn
    Environmental Benefits and Risks October 13,
    2008. Public Library of Science
    lthttp//www.ncbi.nlm.nih.gov/pmc/articles/PMC21268
    9/gt
Write a Comment
User Comments (0)
About PowerShow.com