Wings of insects and birds are

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6.Evolution

normal

Wings of insects and birds are

Analogous

Homologous

Vestigial

Atavism

Solution

Wings of insects and birds are different in basic structure and origin because insect wing is formed from integument, while the bird wing is modified forelimb but are analogous organs because both are flat structures and are adapted for flight.

Standard 12

Biology

$A$ : India falls under oriental realm out of other biogeographical realms.
$R$ : World is divided in six biogeographical realms.

normal

Presence of tail and coarse hair in human baby is

normal

Prodigality of reproduction in darwinism refers to

normal

Assertion : Ginkgo biloba is a living fossil.

Reason : Organism which have persisted and remain unchanged for the past several million years while their relatives disappeared.

normal

(AIIMS-2000)

By the discovery of banding pattern in chromosome technique of gorilla and man, what was easy to predict

normal

Wings of insects and birds are

Solution

Similar Questions

$A$ : India falls under oriental realm out of other biogeographical realms. $R$ : World is divided in six biogeographical realms.

Presence of tail and coarse hair in human baby is

Prodigality of reproduction in darwinism refers to

Assertion : Ginkgo biloba is a living fossil. Reason : Organism which have persisted and remain unchanged for the past several million years while their relatives disappeared.

By the discovery of banding pattern in chromosome technique of gorilla and man, what was easy to predict

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$A$ : India falls under oriental realm out of other biogeographical realms.
$R$ : World is divided in six biogeographical realms.

Assertion : Ginkgo biloba is a living fossil.

Reason : Organism which have persisted and remain unchanged for the past several million years while their relatives disappeared.