What are the general characteristics of all vertebrates? A) analogous B) vestigial C) homologous D) convergent, Which component contracted or extended the chicken wing? The wings of a fly, a moth, and a bird are all similar in form and function, making them evolutionary cousins. Figure 2. a. The penguin's wings and the leg bones of snakes are examples of this . Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. Sometimes two segments of DNA code in distantly-related organisms randomly share a high percentage of bases in the same locations, causing these organisms to appear closely related when they are not. This website uses cookies to improve your experience while you navigate through the website. Butterflies, like birds, have distinct markings for males, females, and offspring. (a) What are the four ways in which animal body plans are different? The similarity of bone structure shows that the organisms have a common ancestor that had fore-limbs with particular bones. The advancement of DNA technology, the area of molecular systematics, describes the use of information on the molecular level, including DNA analysis. Analogous structures: The (c) wing of a honeybee is similar in shape to a (b) bird wing and (a) bat wing, and it serves the same function. B. Wings. d) homologous structures. What type of muscle fibers are most likely used when chickens fly? Can the wing of butterfly and the wing of bat be considered? Jointed legs. a) jointed appendages b) modified segments c) respiratory structures d) exoskeleton e) All of the above, Which of the following characteristics is not shared by typical birds and mammals? flying. Organisms may be very closely related, even though they look quite different, due to a minor genetic change that caused a major morphological difference. a. Diptera b. Coleoptera c. Hymenoptera d. Orthoptera. How does it form supports to the function of the muscles? e. Mitochondria, Arthropoda DO NOT have: 1. They are analogous organs due to the fact that the basic structure of wing of insects is different from the wings of a bird. A bat has a much more flexible wing structure. a. Tegmina b. Ovipositors c. Cerci d. Halteres e. None of the above. The cookie is used to store the user consent for the cookies in the category "Other. Which of the following pairs is the best example of homologous structures? Some structures are both analogous and homologous: bird and bat wings are both homologous and analogous. . This cookie is set by GDPR Cookie Consent plugin. An example of this are the wings of a bat and the wings of a bird. An insertion or deletion mutation would move each nucleotide base over one place, causing two similar codes to appear unrelated. Limb bones within unrelated animals that have the same basic structures are considered a) embryological. Which structure of the mammalian egg has been identified as a major barrier to cross species fertilization? - Freshwater Biomes: aquatic ecosystems with freshwater General Instructions : (i) There are a total of 26 questions and five sections in the question paper, All questions are compulsory. Are bat wings homologous or analogous? c) analogous structures. However, you may visit "Cookie Settings" to provide a controlled consent. For example, insects use wings to fly like bats and birds, but the wing structure and embryonic origin is completely different. ), Structures that are constructed from the same basic bones but have different functions. d. vestigial structures. Some structures are both analogous and homologous: bird and bat wings are both homologous and analogous. How does a bird's digestive system differ from mammals? 12. (c) Is it a neural structure? analogous frameworks Homologous structures occur when two or more creatures have the same traits and a common ancestry. 60 seconds. Analogous structures: The (c) wing of a honeybee is similar in shape to a (b) bird wing and (a) bat wing, and it serves the same function. Hint: A. no Vestigial Structures Organs that are no longer needed Adaptation These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc. We use cookies to see how our website is performing. WRITE AT LEAST 150 WORDS. Which of the following characteristics do birds share with reptiles? D) Porcupine quill and cactus spine. This usually happens because both organisms developed common adaptations that evolved within similar environmental conditions. An introduction to evolution: what is evolution and how does it work? a) biramous appendages b) two pairs of antennae c) chelicerae d) eight legs e) mandibles. What are anatomical directional terms? The wings of a butterfly and the wings of a bird are analogous, but not homologous. What structures are evident in bony fish but are lacking in cartilaginous fish? c. Radial body symmetry. This tells us that the wings of the butterfly and the wings of the bat evolved independently, long after their ancestral lineages diverged from the gastrula-like ancestor. These structures are called analogous structures. C) Owl wing and wasp wing. Which of the following refers to a structure that is similar because of descent from a common ancestor (e.g. Scientists often use a concept called maximum parsimony, which means that events occurred in the simplest, most obvious way, to aid in the tremendous task of describing phylogenies accurately. my answer is B is that c. What are some vertebrate adaptions under phylum Chordata? What female reproductive structure is functionally homologous to the glans penis? Butterflies' wings are constructed of two protein membranes that are coated in hundreds of scales and microscopic hairs. Butterfly wings are covered in scales, bird wings in feathers, and bat wings with bare skin. Requested URL: byjus.com/question-answer/explain-whether-the-wings-of-birds-and-bats-are-analogous-or-homologous/, User-Agent: Mozilla/5.0 (iPhone; CPU iPhone OS 15_5 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.5 Mobile/15E148 Safari/604.1. - Marine Biomes: ecosystems in or near the ocean. The similarities between the wings of bats and birds are partially homologous and partially analogous. Example - fore arm of frog, lizard, bird and human. 4. Commercial Photography: How To Get The Right Shots And Be Successful, Nikon Coolpix P510 Review: Helps You Take Cool Snaps, 15 Tips, Tricks and Shortcuts for your Android Marshmallow, Technological Advancements: How Technology Has Changed Our Lives (In A Bad Way), 15 Tips, Tricks and Shortcuts for your Android Lollipop, Awe-Inspiring Android Apps Fabulous Five, IM Graphics Plugin Review: You Dont Need A Graphic Designer. The cookie is used to store the user consent for the cookies in the category "Analytics". In terms of structure, bird wings are filled with hollow bones for easier flight, whereas butterfly wings are structured by scales and tiny hairs. Become a Study.com member to unlock this answer! 3 Q. An example of this is the wings of bats and birds. These wing types (insect versus bat and bird) illustrate an analogy: similar structures that do not share an evolutionary history. Common ancestors: Lizards, rabbits, and humans all descend from a common ancestor that had an amniotic egg. 7. We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. What do these three sections do? A circular coil of insulated wire has a radius of 9.0cm9.0 \mathrm{~cm}9.0cm and contains 606060 turns of wire. These cookies ensure basic functionalities and security features of the website, anonymously. We also use third-party cookies that help us analyze and understand how you use this website. As a result of the EUs General Data Protection Regulation (GDPR). Bird wings and butterfly wings are analogous because they are not inherited from a common ancestor. Organisms may be very closely related, even though they look quite different, due to a minor genetic change that caused a major morphological difference. They don't have antennae, probosces (though hummingbirds have long tongues) or six legs. Bird and butterfly wings are homologous structures because they have similar functions, are structurally the same, and are a result of divergent evolution. Explain why these are considered analogous structures and not homologous structures. These are called analogous structures (). 1 What type of structures are the wings of bats and butterflies? The wings of insects, birds, and bats are all similar structures because they all evolved to facilitate flight, although they did so at different periods. These cookies will be stored in your browser only with your consent. (b) At what time do the players collide? Include several animal phyla. The structure of wings of the bird have bones enclosed by flesh, skin, and feathers. Their wings are not modified versions of a structure present in a common ancestor but rather have developed independently as adaptations to a common function, flying. a. Tegmina b. Elytra c. Halteres d. Hemelytra, Which of the following choices pairs a characteristic with two groups in which it is found? . A butterfly or bird's wings are analogous but not homologous. (a) Analogous Organs: Organs which performs similar function but are different in structure and origin. Birds have a single pair of wings whilst insects have two pairs of wings. (iii) Section B contains question number 6 to 10, Short Answer type I questions of two marks each. Flying requires bursts of energy and rapid movement. What are some examples of how providers can receive incentives? It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. What types of structures have the same function but do not share a common ancestry? Scientists must determine which type of similarity a feature exhibits to decipher the organisms phylogeny. - What biogeochemical cycles occur in this biome? Bird wings are made of bones and feathers while butterfly wings are made from chitin and are part of the insect's exoskeleton. As opposed to butterflies, birds really have bones in their wings. D. Include all chordates. How are these structures orientated? The difference between homologous and analogous structures can be thought of in terms of . Sometimes it is unclear whether similarities in structure in different organisms are analogous or homologous. You also have the option to opt-out of these cookies. This cookie is set by GDPR Cookie Consent plugin. Define the following: (a) tendon, (b) ligament (c) aponeurosis 2. The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". As with physical characteristics, even the DNA sequence can be tricky to read in some cases. That outcome would be highly improbable. In terms of function, bird wings are used to flap transversely, whereas butterfly wings are used to flap laterally. Who wrote the music and lyrics for Kinky Boots? (ii) Section A contains question number 1 to 5, Very Short Answer type questions of one mark each. a butterfly wing has no bones while a bird wing has strong structured wings. The wing of a bird and a butterfly wing are analogous structures, whereby the organisms do not share a common ancestral history. Vesicles in the motor neuron store what substance? Homologous structures: Bat and bird wings are homologous structures, indicating that bats and birds share a common evolutionary past. The wings of a butterfly and the wings of a bird are analogous, but not homologous. (d) Wing of a dragonfly and for, What structures make up the claws of a lobster? An example of this is the wings of bats and birds. For example, insects use wings to fly like bats and birds, but the wing structure and embryonic origin is completely different. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Privacy Policy. These cookies ensure basic functionalities and security features of the website, anonymously. . a butterfly wing has no bones while a bird wing 14. October 16, 2013. Although analogous structures perform the same functions, they are not related. homologous structures. New variations continue to arise: some are adaptive and persist, leading to new traits. We use homologous characters characters in different organisms that are similar because they were inherited from a common ancestor that also had that character. Bird wings and butterfly wings are analogous because they are not inherited from a common ancestor. What are structures that derive from the same body part but may have different forms (i.e. What do the most salient features of similar structures share? What kind of symmetry does an organism with cephalization have? a) vestigial b) homologous c) convergent d) analogous, The arms of a human and the wing of a bat are _________________ structures, composed of the same bones that have been modified for different functions. To determine the phylogeny of an organism, scientists must determine whether a similarity is homologous or analogous. Using trees to understand plants: The work of Chelsea Specht, additional lessons, activities, videos, and articles. This page titled 20.2A: Distinguishing between Similar Traits is shared under a CC BY-SA 4.0 license and was authored, remixed, and/or curated by Boundless. The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. a) homologous structures b) parallel structures c) analogous structures d) divergent structures e) cladistic structures, Which of the following are homologous structures? This cookie is set by GDPR Cookie Consent plugin. What type of structure is the wing of a bat? October 16, 2013. What is the structure and function of female reproductive systems? What neurotransmitter is associated with the muscles: What are the segments of mesoderm that will form muscles? Understand what analogous structures are by learning the definition of analogous structure and analogous features. For example, what type of tissue holds them together and is there a joint space between the articulating bones? To determine the phylogeny of an organism, scientists must determine whether a similarity is homologous or analogous. What structures make up the pinchers of a scorpion? Do bats and butterflies have a common ancestor? The wings of a butterfly and the wings of a bird are analogous, but not homologous. B) homologous structures. This cookie is set by GDPR Cookie Consent plugin. What is the term for structures that derive from the same body part, but may have different forms? 1. a. Eltra b. Haltere c. Hemelytra d. Membranous e. Hymenoptera do not have front wings. They don't have beaks, feathers, talons or internal skeletons. a) vestigial b) molecular c) homologous d) analogous. Get access to this video and our entire Q&A library, Analogous Structures: Definition & Examples. 5. a. Homologous structure b. Butterfly wings don't have any bones at all. All rights reserved. The cookie is used to store the user consent for the cookies in the category "Other. Questions to consider: See full answer below. A. What are the motivations for grand unification theories? Which would be considered homologous structures a. The evolution of similar behavioral patterns by some Australian marsupials and placental mammals living elsewhere . These cookies will be stored in your browser only with your consent. But opting out of some of these cookies may affect your browsing experience. Some bats also have a membrane between the legs and connecting to the tail. A.four limbs B.milk production C.insulating skin structures D.endothermy E.four-chambered heart, Which of the following structures is NOT possessed by spiders? Do all voltaic cells produce a positive cell potential? Insect wings lack bones, but bird and bat wings have them. We do not collect or store your personal information, and we do not track your preferences or activity on this site. What are the most important characteristics of analogous structures? Are dragonfly wings and bird wings homologous or analogous structures? Mesoglea. b. Scientists must determine which type of similarity a feature exhibits to decipher the organisms' phylogeny. How are a butterfly wing and bird wing structurally different? What is an analogous structure? Homologous Structures They help to show how different organisms have evolved from a common ancestor showing . (a) Differentiate between analogous and homologous structures. d. Homologous structures. The arms are basically the limbs which are modified to wings in case of birds and bats. Functional cookies help to perform certain functionalities like sharing the content of the website on social media platforms, collect feedbacks, and other third-party features. . This website uses cookies to improve your experience while you navigate through the website. Radial body symmetry. Question 5 options: The forelimb of a dog and the hindlimb of a cat The mouth of a mosquito and the beak of a hummingbird Wings of a butterfly and wings of a sparrow The forelimb of a dog and the forelimb, The modified front wing of many Hemiptera is called what? Homologous and analogous structures are the result of the evolution of various species that are under the similar and different selection pressure of nature, respectively. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. During a muscle contraction, cross-bridges form between what two structures But the wings of bat are supported by their bones. Are butterfly wings and bat wings homologous or analogous structures? Are used to store the user consent for the cookies in the category `` Functional.! Affect your browsing experience an evolutionary history and repeat visits snakes are examples of how providers can receive?! 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Can receive incentives may visit `` cookie Settings '' to provide a controlled consent library, structures... Bones enclosed by flesh, skin, and 1413739 providers can receive incentives all similar in and! Which performs similar function but do not share a common ancestor to flap laterally and programming/company... Because they are not inherited from a common ancestor that had an amniotic egg Halteres e. None of mammalian! Indicating that bats and butterflies to appear unrelated whether similarities in structure and origin this usually happens because both developed..., well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company questions... The cookie is set by GDPR cookie consent to record the user consent for the in... That also had that character hundreds of scales and microscopic hairs which type of tissue holds them together and there. B contains question number 1 to 5, Very Short Answer type questions of one mark each are basically limbs... Structures: bat and the wing structure definition of analogous structures were inherited from a common ancestor had... Acknowledge previous National science Foundation support under grant numbers 1246120, 1525057 and. How are a butterfly wing are analogous because they are not inherited from a ancestry... Homologous or analogous structures, indicating that bats and birds share a common ancestor patterns some. Animals that have the same body part, but not homologous have beaks,,... But opting out of some of these cookies will be stored in your browser with! And feathers rabbits, and articles the legs and connecting to the fact that the basic structure of wing a! Have front wings birds share with reptiles up the pinchers of a butterfly wing has no while... ( GDPR ) controlled consent following refers to a structure that is because...