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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Give one example for the following type. Camouflaged animal

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प्रश्न

Give one example for the following type.

Camouflaged animal

एक शब्द/वाक्यांश उत्तर
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उत्तर

Camouflaged animal - Frog, insects

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अध्याय 13: Organisms and Populations - SHORT ANSWER [पृष्ठ ९४]

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एनसीईआरटी एक्झांप्लर Biology Exemplar [English] Class 12
अध्याय 13 Organisms and Populations
SHORT ANSWER | Q 17.b | पृष्ठ ९४

वीडियो ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्न

Which day is observed as ‘World Environment Day’?


What is the ecological process behind the biological control method of managing pest insects?


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

Two species competing for the same resources, avoid competition by choosing different times for feeding, also known as ______


Statement I: If one or two species are lost, it may not affect proper functioning of ecosystem.

Statement II: Loss of key species causes serious threat to functioning of ecosystem. Choose the correct alternative with reference to the above statements


Identify the interspecific interaction depicted in the following figure.


Parasitism can be conectly represented as ____________.


Which population interaction can be represented by'+''-'?


Which one of the following is an example of predation?


Exarch xylem is found in:


Define stenohaline species.


Fill in the blanks

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

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)

While living in and on the host species, the animal parasite has evolved certain adaptations. Describe these adaptations with examples.


"Cattle and goats do not browse the Calotropis plant." Justify the statement giving reasons.


Describe mutualism. 


Which of the following best describes intraspecific interaction?


What is the sign convention for competition between two species?


Tiger feeding on deer is an example of which population interaction?


What does amensalism involve?


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