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Karnataka Board PUCPUC Science 2nd PUC Class 12

Observe the set of 4 figures A, B, C and D and, answer the following questions Which one of the figures shows mutualism? What kind of association is shown in D? Name the organisms and the association - Biology

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Question

Observe the set of 4 figures A, B, C and D and, answer the following questions

  1. Which one of the figures shows mutualism?
  2. What kind of association is shown in D?
  3. Name the organisms and the association in C.
  4. What role is the insect performing in B?

Fig. (A)

Fig. (B)

Fig. (C)

Fig. (D)
Short/Brief Note
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Solution

  1. Figure ‘A’ shows’ mutualism (plant-animal relationship).
  2. Figure ‘D’ shows predation (leopard killing deer and eating it)
  3. Figure ‘C’ shows commensalism (cattle egret and grazing cattle)
  4. Figure ‘B’ insect is phytophagous that feed on sap of the flower.
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Chapter 13: Organisms and Populations - SHORT ANSWER [Page 94]

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NCERT Exemplar Biology [English] Class 12
Chapter 13 Organisms and Populations
SHORT ANSWER | Q 19. | Page 94

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