A : Fig species and wasp have tight one to one relatioinship. R : Angiosperms and insects are coevol

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11.Organisms and Populations

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$A$ : Fig species and wasp have tight one to one relatioinship.
$R$ : Angiosperms and insects are coevolved to perform a plant-pollinator interaction.

A

Assertion and Reason both are correct and also correct explanation.

B

Assertion and Reason both are correct but not explanation of assertion.

C

Assertion is correct, but Reason is incorrect.

D

Both Assertion and Reason are incorrect.

Solution

Ficus species are pollinated by wasp- Blastophaga

Standard 12

Biology

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Statements

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$II.$ Gause's hypothesis says if two species compete for same resources then one will be eliminated by another species

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Fill in the blanks

Species $A $ Species
$B$ Type of Interaction Example

$+$ $-$ $(a)$ $(b)$

$+$ $+$ $(a)$ $(d)$

$+$ $(e)$
Commensalism
$(f)$

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