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Identify the following pairs of Homologo...

Identify the following pairs of Homologous or Analogous organs:
i) Sweet potato and potato
ii) Eye of octopus and eye of mammals
iii) Thorns of Bougainvillea and tendrils of Cucurbits.
iv) Fore limbs of Bat and Whale.

Text Solution

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i) Analogous organs.
ii) Analogous organs.
iii) Homologous organs.
iv) Homologous organs.
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Select the homologous structures from the combinations given below : Forelimbs of whales and bats Tuber of potato and sweet potato Eyes of octopus and mammals Thorns of Bougainvillea and tendrils of Cucurbita. (b) State the kind of evolution they represent.

Choose the pairs of organs that are a result of convergent evolution i. Wings of butterflies and wings of birds. ii. Flippers of penguins and flippers of dolphins iii. Eyes of octopus and eyes of mammals. iv. Thorns of Bougainvillea and tendrils of Cucurbita. v. Sweet potato and potato. vi. Vertebrate hearts and vertebrate brains

Read the statements given below and identify the suitable option : (i) Eye of Octopus and mammals are homologous. (ii) sweet potato and potato are analogous. (iii) Thorus of Bougainville and tendrils of Cucurbita are homologous

Identify the examples of homologous structures from the following- (i) Vertebrate hearts (ii) Thorns in Bougainvillea and tendrils of Cucurbita. (iii) Food storage-organs in sweet potato and potato.

Identify the examples of homologous structures from the following- (i) Vertebrate hearts (ii) Thorns in Bougainvillea and tendrils of Cucurbita. (iii) Food storage-organs in sweet potato and potato.

Out of the following , which , is an example of convergent evolution ? (i) Eyes of octopus and mammals (ii) Flipper of penguins and Dolphins (iii) Sweet potato and potato

How many of the following are examples of homologus structures in plant : (a) Eyes of octapus and mammal (b) Potato and sweet potato (c) Forelimbs of whale, bat cheetah and human (d) Vertebrate heart (e) Thorn of bougainvillea and tendril of cucurbita (f) Potato and corrot (g) Potato and radish

Identify the examples of convergent evolution from the following : (i) Flippers of penguins and dolphins (ii) Eyes of octopus and mammals (iii) Vertebrate brains

Identify the examples of convergent evolution from the following : (i) Flippers of penguins and dolphins (ii) Eyes of octopus and mammals (iii) Vertebrate brains

Which one of the following options gives one correct example each of convergent evolution and divergent evolution ? {:("Convergent evolution","Divergent evolution"),("(1)Thorns of Bougainvillea and tendrils of Cucurbita","Wings of butterflies and birds"),("(2)Bones of forelimbs of vertebrates ","Wings of butterflies and birds"),("(3)Thorns of Bougainvillea and tendrils of Cucurbita","Eyes of octopus and mammals"),("(4)Eyes of octopus and mammals","Bones of forelimbs of vertebrates"):}

XII BOARD PREVIOUS YEAR PAPER ENGLISH-XII BOARDS-Section B
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