What do homologous structure vestigial structures and fossils provide evidence of?

What do homologous structure vestigial structures and fossils provide evidence of?
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Which model of evolution shows change over a relatively shortperiod of time
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The study of homologous structures in mature organism provides evidence for the evolutionary relationships among certain groups of organisms. Which fi

Description : The study of homologous structures in mature organism provides evidence for the evolutionary relationships among certain groups of organisms. Which fi

Last Answer : The study of homologous structures in mature organism provides evidence for the evolutionary ... Biochemistry C. Geology D. Comparative anatomy

What homologous structures in different species evidence of?

Description : What homologous structures in different species evidence of?

Last Answer : Need answer

Wings of a bird and an insect are – (1) Homologous organs (2) Analogous organs (3) Vestigial organs (4) Rudimentary organs

Description : Wings of a bird and an insect are – (1) Homologous organs (2) Analogous organs (3) Vestigial organs (4) Rudimentary organs

Last Answer : (2) Analogous organs Explanation: Insect and bird wings are analogous structures but not homologous structures. They are externally similar in appearance and function (i.e. for flying), but have dissimilar developmental plan.

Which one of the following pairs of items correctly belongs to the category of organs mentioned against it? (a) Nephridia of earthworm and Malpighian tubules of cockroach - excretory organs (b) Wings of honeybee and wings of crow - homologous organs (c) Thorn of Bougainvillea and tendrils of Cucurbita - analogous organs (d) Nictitating membrane and blind spot in human eye - vestigial organs

Description : Which one of the following pairs of items correctly belongs to the category of organs mentioned against it? (a) Nephridia of earthworm and Malpighian tubules of cockroach - excretory organs ( ... Cucurbita - analogous organs (d) Nictitating membrane and blind spot in human eye - vestigial organs

Last Answer : (a) Nephridia of earthworm and Malpighian tubules of cockroach - excretory organs

Thorn of Bougainvillea and tendril of Cucurbita are examples of (a) vestigial organs (b) retrogressive evolution (c) analogous organs (d) homologous organs.

Description : Thorn of Bougainvillea and tendril of Cucurbita are examples of (a) vestigial organs (b) retrogressive evolution (c) analogous organs (d) homologous organs.

Last Answer : (d) homologous organs.

Wings of a bird and an insect are (1) Homologous organs (2) Analogous organs (3) Vestigial organs (4) Rudimentary organs

Description : Wings of a bird and an insect are (1) Homologous organs (2) Analogous organs (3) Vestigial organs (4) Rudimentary organs

Last Answer : Analogous organs

Explain with examples how the following are evidences in favour of evolution in organisms. (i) Homologous organs (ii) Analogous organs (iii) Fossils -Biology

Description : Explain with examples how the following are evidences in favour of evolution in organisms. (i) Homologous organs (ii) Analogous organs (iii) Fossils -Biology

Last Answer : i) Forelimb of human and bird are homologous organs. They have same structural design and developmental origin but they have different functions and appearance. Homologous organs help us to understand that ... and a long tail. This fossil provides a clue that birds have evolved from reptiles.

What are two examples of types of body structures that provide evidence of a common ancestor among diverse organism's?

Description : What are two examples of types of body structures that provide evidence of a common ancestor among diverse organism's?

Last Answer : What is the answer ?

Which one of the following is not a vestigial structure in Homo sapiens ?

Description : Which one of the following is not a vestigial structure in Homo sapiens ?

Last Answer : Which one of the following is not a vestigial structure in Homo sapiens ? A. Third molar B. Epiglottis C. Plica semilunaris D. Segmental muscle

Which of the following is a vestigial structure in man ?

Description : Which of the following is a vestigial structure in man ?

Last Answer : Which of the following is a vestigial structure in man ? A. Pinna B. Wisddom toth C. Fossa ovalis D. lleum

why are vestigial structure not removed by natural selection?

Description : why are vestigial structure not removed by natural selection?

Last Answer : Vestigial structures do not harm the organism. Nature selects against only harmful traits.

Which is most likely an example of a vestigial structure?

Description : Which is most likely an example of a vestigial structure?

Last Answer : Tailbone of a human

What are homologous structures? Give an example. Is it necessary that homologous structures always have a common ancestor? -Biology

Description : What are homologous structures? Give an example. Is it necessary that homologous structures always have a common ancestor? -Biology

Last Answer : Yes, It is necessary that homologous structures always have a common ancestor. As explained in the above example, the basic structure of arm of human and wing of bat is similar but ... different function in different vertebrates. Therefore, this shows that they have evolved from a common ancestor.

Which one of the following correctly describes the homologous structures?

Description : Which one of the following correctly describes the homologous structures?

Last Answer : Which one of the following correctly describes the homologous structures? A. Organs with anatomical ... stage and disappearing later in the adult

Which following homologous structures are mismatched

Description : Which following homologous structures are mismatched

Last Answer : Which following homologous structures are mismatched A. Clitoris and penis B. Vagina and prostatic ... labia majora D. Fallopian tube and prostate

The wings of a bird and the wings of an insect are (a) phylogenetic structures and represent divergent evolution (b) homologous structures and represent convergent evolution (c) homologous structures and represent divergent evolution (d) analogous structures and represent convergent evolution.

Description : The wings of a bird and the wings of an insect are (a) phylogenetic structures and represent divergent evolution (b) homologous structures and represent convergent evolution (c) homologous structures and represent divergent evolution (d) analogous structures and represent convergent evolution.

Last Answer : (d) analogous structures and represent convergent evolution.

Which of the following structures is homologous to the wing of a bird? (a) Hindlimb of rabbit (b) Flipper of whale (c) Dorsal fin of a shark (d) Wing of a moth

Description : Which of the following structures is homologous to the wing of a bird? (a) Hindlimb of rabbit (b) Flipper of whale (c) Dorsal fin of a shark (d) Wing of a moth

Last Answer : (b) Flipper of whale

What is the fact that similar fossils are found on the both sides of the ocean is evidence of?

Description : What is the fact that similar fossils are found on the both sides of the ocean is evidence of?

Last Answer : Pangaea

How rocks fossils and climate provided evidence of continental drift?

Description : How rocks fossils and climate provided evidence of continental drift?

Last Answer : Need answer

What is the difference between a homologous and analogous structure?

Description : What is the difference between a homologous and analogous structure?

Last Answer : A: Homologous structures are anatomical features that have a similar evolutionary origin, but may have different functions, while analogous structures are anatomical features that have a similar function, but may have different evolutionary origins.

What is the difference between a homologous and an analogous structure?

Description : What is the difference between a homologous and an analogous structure?

Last Answer : A: Homologous structures are similar in structure and origin, but may have different functions, while analogous structures have similar functions but evolved independently and have different origins.

List all homologous structure of human male and female reproductive system. -Biology

Description : List all homologous structure of human male and female reproductive system. -Biology

Last Answer : answer:

Which would be a homologous structure to a human arm bone?

Description : Which would be a homologous structure to a human arm bone?

Last Answer : A bird's wing bone

In the female which structure is homologous to penis of male :-

Description : In the female which structure is homologous to penis of male :-

Last Answer : In the female which structure is homologous to penis of male :- A. Cervix B. Vagina C. Uterus D. Clitoris

How homologous structure that does not involve the limbs of vertebrates?

Description : How homologous structure that does not involve the limbs of vertebrates?

Last Answer : Need answer

which be a homologous structure to a human arm bone?

Description : which be a homologous structure to a human arm bone?

Last Answer : A bird's wing bone

The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of (a) analogous organs that have evolved due to convergent evolution (b) analogous organs that have evolved due to divergent evolution (c) homologous organs that have evolved due to convergent evolution (d) homologous organs that have evolved due to divergent evolution.

Description : The eye of octopus and eye of cat show different patterns of structure, yet they perform similar function. This is an example of (a) analogous organs that have evolved due to convergent ... evolved due to convergent evolution (d) homologous organs that have evolved due to divergent evolution.

Last Answer : (a) analogous organs that have evolved due to convergent evolution

What are homophones structures in different species evidence of?

Description : What are homophones structures in different species evidence of?

Last Answer : Feel Free to Answer

The restructuring of the Organisation and the Channel structures deal with  Process  Promotion  Physical Evidence  Product

Description : The restructuring of the Organisation and the Channel structures deal with   Process   Promotion   Physical Evidence   Product 

Last Answer :  Process

What is an example of vestigial organ in man? -Do You Know?

Description : What is an example of vestigial organ in man? -Do You Know?

Last Answer : answer:

Which one is not vestigial in humans?

Description : Which one is not vestigial in humans?

Last Answer : Which one is not vestigial in humans? A. Third molar B. Coccyx C. Segmental abdominal muscles D. Finger nails

Which of the following organ in man is not vestigial :

Description : Which of the following organ in man is not vestigial :

Last Answer : Which of the following organ in man is not vestigial : A. Tail vertebrae B. Nails C. Nictitating membrane D. Vermiform appendix

Which is not a vestigial organ in man?

Description : Which is not a vestigial organ in man?

Last Answer : Which is not a vestigial organ in man? A. Third molar B. Nails C. Segmental muscles of abdoman D. Coccyx

Which of the following sets represents vestigial organs

Description : Which of the following sets represents vestigial organs

Last Answer : Which of the following sets represents vestigial organs A. Cocyx, vermiform appendix and ear ... Body hair, cochlea, vermiform appendix and tangue

Which one is a vestigial organ in humans ?

Description : Which one is a vestigial organ in humans ?

Last Answer : Which one is a vestigial organ in humans ? A. Pinna B. Pinna muscles C. Ileum D. Teth

Which of the following organ in man is not vestigial :

Description : Which of the following organ in man is not vestigial :

Last Answer : Which of the following organ in man is not vestigial : A. Vermiform appendix B. Nictitating membrane C. Ear muscles D. Epiglottis

Which is vestigial in humans ?

Description : Which is vestigial in humans ?

Last Answer : Which is vestigial in humans ? A. Tail vertebrae B. Auricular muscles C. Scalp muscles D. All

The organ which was considered vestigial till recently but now confirmed to be endorcine gland is

Description : The organ which was considered vestigial till recently but now confirmed to be endorcine gland is

Last Answer : The organ which was considered vestigial till recently but now confirmed to be endorcine gland is A. Thymus B. Pancreas C. Pineal D. Pituitary

The scutellum of the gram embryo is a: (a) Vestigial organ (b) Photosynthetic organ (c) Absorptive organ (d) Protective organ

Description : The scutellum of the gram embryo is a: (a) Vestigial organ (b) Photosynthetic organ (c) Absorptive organ (d) Protective organ

Last Answer : Ans. ((a))

Which one of the following is a vestigial organ? (1) Eye-brow (2) Collar-bone (3) Wisdom-teeth (4) Nails

Description : Which one of the following is a vestigial organ? (1) Eye-brow (2) Collar-bone (3) Wisdom-teeth (4) Nails

Last Answer : (3) Wisdom-teeth Explanation: Wisdom teeth are vestigial third molars that human ancestors used to help in grinding down plant tissue. The common postulation is that the skulls of human ancestors had ... selected, yet the third molars, or "wisdom teeth," still commonly develop in human mouths.

Type of modulation used in TV broadcast visual transmitter. A. Pulse modulation B. DSBFC C. Vestigial sideband D. SSBFC

Description : Type of modulation used in TV broadcast visual transmitter. A. Pulse modulation B. DSBFC C. Vestigial sideband D. SSBFC

Last Answer : C. Vestigial sideband

ECE Board Exam March 1996 The letter-number designation B8E is a form of modulation also known as ___________. A. pilot carrier system B. independent sideband emission C. lincomplex D. vestigial sideband transmission

Description : ECE Board Exam March 1996 The letter-number designation B8E is a form of modulation also known as ___________. A. pilot carrier system B. independent sideband emission C. lincomplex D. vestigial sideband transmission

Last Answer : B. independent sideband emission

Name a vestigial organ in the alimentary canal of man:?

Description : Name a vestigial organ in the alimentary canal of man:?

Last Answer : Vermiform appendix

What is an example of vestigial organ in man?

Description : What is an example of vestigial organ in man?

Last Answer : Canine teeth

Which of the following is a vestigial organ?

Description : Which of the following is a vestigial organ?

Last Answer : Appendix

Which one of the following is a vestigial organ ? (1) Eye-brow (2) Collar-bone (3) Wisdom-teeth (4) Nails

Description : Which one of the following is a vestigial organ ? (1) Eye-brow (2) Collar-bone (3) Wisdom-teeth (4) Nails

Last Answer : Wisdom-teeth

The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and / or characteristic. (a) C - Alveoli - Thin walled vascular bag like structures for exchange of gases. (b) D - Lower end of lungs - Diaphragm pulls it down during inspiration. (c) A - Trachea - Long tube supported by complete cartilaginous rings for conducting inspired air. (d) B - Pleural membrane - Surround ribs on both sides to provide cushion against rubbing.

Description : The figure shows a diagrammatic view of human respiratory system with labels A, B, C and D. Select the option which gives correct identification and main function and / or characteristic. (a) C - ... air. (d) B - Pleural membrane - Surround ribs on both sides to provide cushion against rubbing.

Last Answer : (a) C - Alveoli - Thin walled vascular bag like structures for exchange of gases.

The hcp and ccp structure of a given element. (Given radius of element id same in both structures)

Description : The hcp and ccp structure of a given element. (Given radius of element id same in both structures)

Last Answer : The hcp and ccp structure of a given element. (Given radius of element id same in both ... number D. have same fraction of unoccupid space.

Among the following structures the one which is not a resonating structure of other is :

Description : Among the following structures the one which is not a resonating structure of other is :

Last Answer : Among the following structures the one which is not a resonating structure of other is : A. `IV` B. `II` C. `III` D. `I`

Which of the following is not characteristic of resonance? (a) The canonical structures have the constituent atoms in the same relative positions (b) They have nearly the same energy (c) They have the same number of unpaired electrons (d) The actual structure can be represented on paper using the conventional symbols

Description : Which of the following is not characteristic of resonance? (a) The canonical structures have the constituent atoms in the same relative positions (b) They have nearly the same energy (c) ... of unpaired electrons (d) The actual structure can be represented on paper using the conventional symbols

Last Answer : Ans:(d)