The technique used to replace a defective gene with a normal gene is known as?
Correct answer: B. Gene therapy
- A. Cloning
- B. Gene therapy
- C. Genetic engineering
- D. Chemotherapy
Explanation
This question tests knowledge of genetic medicine, essential for medical students in biochemistry and molecular biology. Gene therapy is completely correct, as it specifically involves replacing defective genes with normal ones to treat genetic disorders. Other options refer to unrelated or broader processes, risking misunderstanding of targeted genetic interventions.
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About Introduction to Biology
Biology is divided into fields such as botany, zoology, microbiology, genetics, ecology, physiology and biotechnology, each focusing on a different aspect of life. Levels of biological organization progress from atoms and molecules through organelles, cells, tissues, organs and organ systems to organisms, populations, communities, ecosystems and the biosphere.
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