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Phylogeny Video Lecture | Zoology Optional Notes for UPSC
FAQs on Phylogeny Video Lecture - Zoology Optional Notes for UPSC
| 1. What is phylogeny? |  |
Ans. Phylogeny is the evolutionary history and relationships of a group of organisms, often depicted in a phylogenetic tree.
| 2. How is phylogeny important in understanding the evolution of species? | |
Ans. Phylogeny helps scientists understand the evolutionary relationships between different species and how they have evolved over time from a common ancestor.
| 3. What is the significance of phylogeny in the field of biology? | |
Ans. Phylogeny is crucial in biology as it helps in classifying organisms, studying genetic diversity, understanding adaptation, and predicting evolutionary patterns.
| 4. How is phylogeny studied and represented? | |
Ans. Phylogeny is studied using molecular data, morphological characteristics, and fossil records. It is often represented in phylogenetic trees that show the branching patterns of evolutionary relationships.
| 5. How can phylogeny be used in practical applications, such as in conservation biology or medicine? | |
Ans. Phylogeny can be used to identify endangered species, trace the origins of diseases, understand drug resistance in pathogens, and make informed decisions in conservation efforts.
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Oct 13, 2025
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