Download presentation
Presentation is loading. Please wait.
Published byDina Booth Modified over 9 years ago
1
The Study of Life
3
Are made up of cells Reproduce Are based on a universal genetic code Grow and develop Obtain and use materials and energy Respond to their environment Maintain a stable environment When taken as a group, change over time
5
How can we best use antibiotics ? How much information from your genes should you be able to keep private? Should cloning be legal? Should we regulate burning of fossil fuels? Should stem cell research be legal? Whom should scientists test new medicines on?
6
Bioethics addresses ethical questions in biology to determine the best course of action and provide reasons why.
7
based on evidence or consequences that are observable by the senses allows for comparison without an infusion of subjectivity While all human experiments are subject to some amount of subjectivity, a scientist tries to minimize it. This helps to keep personal biases and opinions out of the experiment.
8
Data : simple facts Information : organized data Understanding : knowing the causes and significance of the information Wisdom : ability to extend what you know to guide values, attitudes and conduct
9
Propose a testable question Research: get as much information from as many sources as possible before you start experimenting Form a Hypothesis: in the form of an if…then statement Design an Experiment Analyze Data Form a Conclusion
10
Science requires replication The more times an experiment is repeated the more valid the results The more scientists who carry out an experiment the less likely the information in skewed by objectivity and personal biases Scientists form a hypothesis and eventually theories based on the EMPIRICAL data available to them at that given time Those theories may eventually be proven false as technology and study bring more data to the scientists attention Ex. The World is Flat
11
Lab settings are controllable Good predictive value Fact driven
12
Science tells us what we can do…not what we should do
13
No… Ethics, beliefs, faith etc. are not guiding principles of science. In order to achieve wisdom you must incorporate what you know with what you believe.
14
Are the following ethical questions or scientific questions: 1. How does the human immune system recognize bacteria? 2. Should people who have a genetic test to see whether they are carriers of a genetic disease then tell their family about the results? 3. How do vaccines work? 4. Should people who donate a kidney be allowed to choose who should receive it?
15
5. Who should receive a vaccine that is in short supply – a very young person or a very old person? 6. How does the kidney’s structure relate to its function? 7. Must children be allowed to decide for themselves if they want to be involved in a test of a new treatment for a disease? 8. How can a gene from a human being be inserted into a plant?
16
9. How does a mutation in a gene alter the structure of the resulting protein? 10. Under what circumstances, if any, should people insert genes from one species into another?
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.