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Which of the following statement/s is/a...

Which of the following statement/s is/are wrong?
I. Homology is based on divergent evolution whereas analogy refers to a situation exactly opposite.
II. The thorn and tendrills of Bougainvillea and Cucurbita represent homology
III. Analogous structures are a result of divergent evolution.
IV. Darwin's finches represent one of the best examples of adaptive radiation.

A

III only

B

II and IV only

C

III and V only

D

I, II and III only

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The correct Answer is:
A
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Read the following statements about evolution : Homology is based on convergent evolution whereas analogy refers to a situation exactly opposite . Industrial melanism in England is one of best examples of comparative anatomy. Disturbance in genetic equilibrium in a population indicates the evolution have occurred .

Identify the following paris 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.

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.

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

(a) Differentiate between analogous and homologous organs. (b) Select and write analogous structures from the list given below: (i) Wings of butterfly and birds. (ii) Vertebrate hearts. (iii) Tendrils of Bougainvillea and Cucurbita. (iv) Tubers of sweet potato and potato.

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