ALLEN-ECOLOGY-Question
- Match the column-I with column-II
02:31
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- Mutualism is an ul(x) whereas proto-co-operation is a ul(y) relation i...
01:52
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- Interaction in which either one or both participating species are harm...
01:18
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- In how many of following relations the interacting species the closely...
02:44
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- Which organism shows the following properties in an ecosystem. • Act...
03:13
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- More than 10 species of invertebrates became extinct within a year fro...
02:15
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- Which of the following responses is taken up by some animals to avoid ...
03:33
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- How much percentage of all insects are phytophagous which feeds on pla...
01:31
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- Match the column regarding defence mechanisms adoped by prey species t...
03:13
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- Assertion : The Nile perch introduced into lake Victoria in east Afric...
02:33
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- When feeding efficiency of one species is reduced in presence of the o...
03:35
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- Match the following columns -
02:52
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- Which of the following organisms are adversely affected by competition...
01:41
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- To avoid competition species choose different feeding time and differe...
01:17
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- How many of the following statements are incorrect for parasites (A)...
01:59
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- Human liver fluke is a ul(A) which depends on two intermediate hosts u...
01:28
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- An organism reduces survival, growth and reproduction of other organis...
01:29
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- How many of the following organisms are considered as Ecto - parasites...
01:50
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- How many of the following are specific properties of endo-parasites ...
02:25
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- Interaction in which one organism lays its egg in the nest of another ...
02:29
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