English
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

Advertisements
Advertisements

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
Advertisements

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.
shaalaa.com
  Is there an error in this question or solution?
Chapter 13: Organisms and Populations - SHORT ANSWER [Page 94]

APPEARS IN

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

RELATED QUESTIONS

Name and explain the interaction that is seen between clownfish and sea anemones.


Select the statement which explains the best parasitism.


Define the following term:

Camouflage


What is population interaction? Explain the interactions in Mutualism and Competition.


Match the following and choose the correct combination from the options given below.

Column I Column II
Mutualism Lion and deer
Commensalism Round worm and man
Parasitism Birds compete with squirrels for nuts
Competition Sea anemone on hermit crab
Predation Barnacles attached to Whales

Differentiate between predator and prey.


______ is the adaptation of an organism i which it matches its colour with its surroundings to get protected from predators.


Identify the morphological means of defence to avoid herbivores shown by plants.


In the given picture, identify the type of interspecific interaction.


Identify the type of negative interaction.


Which one of the following is NOT an example of mutualism?


With the decline in the population of fig species it was noticed that the population of wasp species also started to decline. What is the relationship between the two and what could be the possible reason for decline of wasps?


______ in birds is an interesting example of parasitism in which the parasitic bird lays its eggs in the nest of its host and the host incubates them.


What is mycorrhiza?


What is homeostasis?


In a pond, we see plants which are free-floating; rooted–submerged; rooted emergent; rooted with floating leaves; Write the type of plant against the following examples.

  Plant Name Type
a. Hydrilla ______
b. Typha ______
c. Nymphaea ______
d. Lemna ______
e. Vallisneria ______

Give one example for the following type.

Phytophagous animal


Fill in the blanks

Species A Species B Type of Interaction Example
+ - ______ ______
+ + ______ ______
+ 0 Commensalism ______

Pick out the appropriate association representing brood parasitism.


Mention the scientific name of protozoan parasite that causes Amoebiasis.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×