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Forelimbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:
- a)Analogous organs
- b)Homologous organs
- c)Convergent evolution
- d)Adaptive radiation
Correct answer is option 'B'. Can you explain this answer?
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Forelimbs of cat, lizard used in walking, forelimbs of whale used in s...
Understanding Homologous Organs
The forelimbs of different animals serve as a compelling example of homologous organs, highlighting evolutionary relationships among species.
Definition of Homologous Organs
- Homologous organs are structures in different species that share a common ancestry but may serve different functions.
- They arise from the same embryonic tissues, indicating a shared evolutionary origin.
Examples of Homologous Organs
- Forelimbs of Cats: Adapted for walking and running, showcasing adaptations for terrestrial locomotion.
- Forelimbs of Lizards: Used primarily for walking, reflecting adaptations for climbing or terrestrial movement.
- Forelimbs of Whales: Modified into flippers for swimming, illustrating an adaptation to an aquatic environment.
- Forelimbs of Bats: Evolved into wings for flying, demonstrating adaptation for aerial locomotion.
Common Ancestry
- Despite their different functions, all these forelimbs share a similar bone structure (humerus, radius, ulna, carpals, metacarpals, and phalanges), underscoring their common ancestry.
- This similarity indicates that these species diverged from a common ancestor that had a similar limb structure.
Importance in Evolutionary Biology
- Studying homologous organs helps scientists understand how species evolve and adapt to different environments while retaining structural similarities.
- This concept is fundamental in evolutionary biology, illustrating the process of descent with modification.
In summary, the forelimbs of cats, lizards, whales, and bats exemplify homologous organs due to their shared evolutionary origin and differing functions, providing insight into the evolutionary history of vertebrates.
The forelimbs of different animals serve as a compelling example of homologous organs, highlighting evolutionary relationships among species.
Definition of Homologous Organs
- Homologous organs are structures in different species that share a common ancestry but may serve different functions.
- They arise from the same embryonic tissues, indicating a shared evolutionary origin.
Examples of Homologous Organs
- Forelimbs of Cats: Adapted for walking and running, showcasing adaptations for terrestrial locomotion.
- Forelimbs of Lizards: Used primarily for walking, reflecting adaptations for climbing or terrestrial movement.
- Forelimbs of Whales: Modified into flippers for swimming, illustrating an adaptation to an aquatic environment.
- Forelimbs of Bats: Evolved into wings for flying, demonstrating adaptation for aerial locomotion.
Common Ancestry
- Despite their different functions, all these forelimbs share a similar bone structure (humerus, radius, ulna, carpals, metacarpals, and phalanges), underscoring their common ancestry.
- This similarity indicates that these species diverged from a common ancestor that had a similar limb structure.
Importance in Evolutionary Biology
- Studying homologous organs helps scientists understand how species evolve and adapt to different environments while retaining structural similarities.
- This concept is fundamental in evolutionary biology, illustrating the process of descent with modification.
In summary, the forelimbs of cats, lizards, whales, and bats exemplify homologous organs due to their shared evolutionary origin and differing functions, providing insight into the evolutionary history of vertebrates.
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Forelimbs of cat, lizard used in walking, forelimbs of whale used in s...
Organs which have a common fundamental anatomical plan and similar embryonic origin whatever varied functions they may perform are regarded as homologous organs. For examples the flippers of a whale, a bats wing, fore-limb of a horse, a bird’s wing and forelimbs of human are structurally as well as functionally different.
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Forelimbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:a)Analogous organsb)Homologous organsc)Convergent evolutiond)Adaptive radiationCorrect answer is option 'B'. Can you explain this answer?
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Forelimbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:a)Analogous organsb)Homologous organsc)Convergent evolutiond)Adaptive radiationCorrect answer is option 'B'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Forelimbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:a)Analogous organsb)Homologous organsc)Convergent evolutiond)Adaptive radiationCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Forelimbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:a)Analogous organsb)Homologous organsc)Convergent evolutiond)Adaptive radiationCorrect answer is option 'B'. Can you explain this answer?.
Forelimbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:a)Analogous organsb)Homologous organsc)Convergent evolutiond)Adaptive radiationCorrect answer is option 'B'. Can you explain this answer? for NEET 2024 is part of NEET preparation. The Question and answers have been prepared according to the NEET exam syllabus. Information about Forelimbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:a)Analogous organsb)Homologous organsc)Convergent evolutiond)Adaptive radiationCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for NEET 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Forelimbs of cat, lizard used in walking, forelimbs of whale used in swimming and forelimbs of bats used in flying are an example of:a)Analogous organsb)Homologous organsc)Convergent evolutiond)Adaptive radiationCorrect answer is option 'B'. Can you explain this answer?.
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