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Tamil Nadu Board of Secondary EducationHSC Science Class 12

Bioethics

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Estimated time: 16 minutes
CBSE: Class 12
Maharashtra State Board: Class 12
CISCE: Class 12

Definition: Bioethics

Bioethics are a set of standards that may be used to regulate our activities in relation to the biological world.

CBSE: Class 12
Maharashtra State Board: Class 12
CISCE: Class 12

Bioethics

Bioethics refers to the set of moral principles and standards used to regulate human activities related to the biological world, especially in fields such as biotechnology, medicine, genetic engineering, and environmental intervention.

Necessity of Bioethics: Major reasons

  • Genetic engineering can alter hereditary material in organisms.
  • Biotechnological products may affect humans, animals, plants, and the environment.
  • Some technologies may be misused if they are not regulated properly.
  • Commercial use of biological resources may lead to exploitation or unfair ownership claims.
  • Public safety must be protected before new biological products are released for use.
CBSE: Class 12
Maharashtra State Board: Class 12
CISCE: Class 12

Major bioethical concerns

  • Use of animals in biotechnology may cause pain and suffering.
  • Animals used for producing pharmaceutical proteins may be treated like biological factories.
  • The transfer of genes from one species to another may violate species integrity.
  • Transfer of human genes into animals, and vice versa, raises moral concerns.
  • Biotechnology may create risks for the environment, health, and biodiversity.
  • GMOs may affect non-target organisms, cause gene flow, and reduce diversity.
CBSE: Class 12
Maharashtra State Board: Class 12
CISCE: Class 12

Biosafety

Biosafety means protecting humans, animals, plants, and the environment from possible harmful effects of biological research, genetically engineered organisms, and biotechnology-based products.

Why biosafety is important:

  • Genetically modified organisms may spread in the environment after release.
  • Some modified traits may affect non-target organisms.
  • Biological products must be checked before large-scale use.
  • Safety rules reduce the chances of ecological and health-related damage.
CBSE: Class 12
Maharashtra State Board: Class 12
CISCE: Class 12

GEAC

GEAC stands for Genetic Engineering Appraisal Committee.

Role:

GEAC examines and regulates activities involving genetically engineered organisms and products before their large-scale use or environmental release.

Main functions:

  • Evaluates the safety aspects of genetically engineered organisms.
  • Regulates approval for the environmental release of GM organisms.
  • Reviews possible risks to public health and ecology.
  • Helps ensure controlled and responsible use of biotechnology.
CBSE: Class 12
Maharashtra State Board: Class 12
CISCE: Class 12

Biopiracy

Biopiracy is the unauthorised use or commercial exploitation of biological resources and traditional knowledge without proper permission, credit, or fair benefit-sharing.

Why biopiracy is a problem:

  • It exploits biodiversity-rich regions unfairly.
  • It ignores the contribution of local and indigenous communities.
  • It may lead to patents on products or knowledge already known in traditional systems.
CBSE: Class 12
Maharashtra State Board: Class 12
CISCE: Class 12

Key Points: Bioethics

  • Bioethics sets moral standards to safely regulate biotechnology and prevent the misuse of biological resources.
  • Major ethical concerns focus on preventing animal suffering in research and avoiding the ecological risks of cross-species gene transfer.
  • Biosafety protocols are essential to protect human health and the environment from the unpredictable effects of Genetically Modified Organisms (GMOs).
  • The Genetic Engineering Appraisal Committee (GEAC) strictly evaluates and regulates the safe release of genetically engineered products into the environment.
  • Biopiracy is the unethical, unauthorised commercial exploitation of regional biological resources and traditional knowledge without fair compensation.

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