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which of the following pairs of structure are homologous?

Homologous chromosomes line up and synapse during meiosis. Correct answer - Which of the following pairs of structures are an example of homologous structures.


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There are five animals A B C D and E.

. One homolog comes from the mother and the other comes from the father. Butterfly and bat wings cannot be considered homologous organs as they have different basic designs. Select all that apply A The pectoral fin of a shark and front flipper of porpoise B Wing of. Homologous structures share a similar embryonic origin.

The animal A uses its modified forelimbs for flying. They are different and have a different purpose but they are similar and share common traits. Other options show examples of analogous organs. A bat wing and human hand b owl wing and hornet wing c porcupine quill and cactus spine d bat forelimb and bird wing e Australian mole and North American mole.

Owl wing and hornet wing b. 10 Which of the following pairs are the best examples of homologous structures. The correct answer is B Bat wing and human hand. Which of the following pairs of structures are NOT homologous.

6 A phase in mitotic. Identify the examples of homologous structures from the following. It is an example of an organ or bone with similar underlying anatomical features found in different animals. MC Question All of the following pairs of structures are homologous structures.

Synapsis is the physical pairing of two homologous chromosomes during prophase I of meiosis. I Vertebrate hearts ii Thorns in Bougainvillea and tendrils of Cucurbita iii Food. Which of the following pairs of structures are not homologous AnswerThe correct answer is c. Which of the following pairs are the best examples of homologous structures.

Which of the following pairs of the structure is homologous. Pectoral fin is used for swimming by rohu and forelimb is used for walking by the horse. Raddish and carrot are a pair of homologus organs as they are modified roots. Raddish and carrot are a pair of homologus organs as they are modified roots.

Evergreen Valley High SCIENCE 402. Human eyes are homologous to the eye bulbs which blind creatures who live in caves -- like cave fish-- have on their heads. Human beings dogs and cats all have similar pelvises which are homologous structures to a vestigial pair of bones in snakes. Which Of The Following Pairs Are The Best Examples Of Homologous Structures.

The arm of a human the wing of a bird or a bat the leg of a dog and the flipper of a dolphin or whale are homologous structures. They can look different superficially but they are related. Answered by Lifeeasy Authors. The wings of a butterfly and the wings of a bird are analogous but not homologous.

The legs of a bird and the legs of an insectExplanationThe structures that are driven from a common ancestor are called homologous structures. What are homologous structures give 2 examples. Bat forelimb and bird wing. Australian mole and North American mole e.

Which of the following pairs of structure are homologous. Skin shaft of penis. 3 A phase in meiosis in which homologous pairs are separated from each other. Students who viewed this also studied.

For example the bones in the front flipper of. For example the bones in the front flipper of a whale are homologous to the bones in the human arm. These organs follow the same basic plan of organization during their development. A bones in the bat wing and bones in the human forelimb B owl wing and hornet wing C bat wing and bird wing D eyelessness in the Australian mole and eyelessness in the North American mole.

Wing of a dragonfly and wing of a hawk. Which of the following pairs are the best examples of homologous structures. Pectoral fin of a shark and front flipper of porpoise. Homologus organs are defined as the organs which have same structure but different functions.

Wing of a bluejay and front flipper of a porpoise. Homologous structures are those which serve different fun View the full answer Transcribed image text. Mc question all of the following pairs of structures. Following are some examples of homology.

Analogous organs have a similar function. Bat wing and human hand d. The homologous structures of human male and female reproductive system are given in the table below. A chiasma is the x-shaped structure formed during meiosis by crossing over between the non-sister chromatids of homologous chromosomes.

Porcupine quill and cactus spine c. Following are some examples of homology. Ask related question comment. A pair of chromosomes made up of two homologs.

Organs which have the same fundamental structure but different functions are called homologous organs. The animal B uses its forelimbs for running whereas the animal C. Bats and humans are both mammals and so likely inherited their similar bone structures from a common ancestor. Homologous structures share a similar embryonic origin.

Analogous organs have a similar function. Pages 30 This preview shows page 9 - 12 out of 30 pages. 1 Longest period of the cell cycle. Pectoral fin of rohu and fore-limb of horse have the same fundamental structure but their functions are different.

Whale fins and human limbs shark teeth and dolphin teeth salamander trils and lemur tails insect wing and bird wing O all of the above are homologous structures. These structures are a result of divergent evolution. Asked Aug 16 2019 in Biology Microbiology by ampdb2016. Homologous organs are those organs that have the same fundamental structures but are different in functions.

But in adult condition these organs are modified to perform different functions as an adaptation to different environments. Which of the following pairs are homologous structures. These bones in snakes are the last remains of a pelvis with no legs to attach. What is the definition for chromosomes.

What are analogous structures 3 examples. 5 The exchange of maternal and paternal forms of genes in prophase I. Course Title BIOL 01104. Wing of a dragonfly and forelimb of a flying squirrel.

Prev Question Next Question Related. 2 The division of the cytoplasm which occurs at the end of mitosis and meiosis. Homologous chromosomes have corresponding DNA sequences and come from separate parents. Forelimb of a dog and forelimb of a horse.

4 A phase in mitosis in which the chromosomes line up at the center of the cell. Homologous structures are similar structures that arise through divergent evolution from a common evolutionary ancestor. What is homologous chromosomes. The arm of a human the wing of a bird or a bat the leg of a dog and the flipper of a dolphin or whale are homologous structures.


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