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Zoology MCQs for NEET — Practice Questions with Answers

Practice free Zoology NEET multiple-choice questions online with instant answers and detailed explanations. No login required.

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An old view about evolution states that the organisms were created by a super organism in the same condition as they exist now. This theory is called .

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Explanation

The theory that states organisms were created by a super organism in the same condition as they exist now is called the 'theory of special creation'. This view was widely accepted before modern evolutionary theories were developed.

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Who gave evolutionary concept of determinants ?

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Darwin’s theory of natural selection is objected, because it

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The joint present between atlas and axis is 

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Explanation

fact 

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Which statement is correct ?

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Explanation

The Biogenetic Law, also known as Recapitulation Theory, was proposed by Ernst Haeckel. It states that the development of an individual organism (ontogeny) passes through stages that resemble the evolutionary development of the species (phylogeny).

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A. All the finches on the Galapagos Islands descended from common ancestor. R. They show variations only in their beaks as they got adapted to different feeding habits.

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Cosmozoic theory was given by

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Explanation

The Cosmozoic theory, also known as the Panspermia hypothesis, was proposed by Richter. It suggests that life on Earth might have originated from microorganisms or chemical precursors of life present in outer space and subsequently transported to Earth via meteorites, comets, or cosmic dust.

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Match the correct set. Column I I. Fossil II. Devonian period III. Cambrian period IV. Ordovician period Column II A. 345-405 million years ago B. Fossillium C. 425-500 million years ago D. 500-600 million years ago

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Explanation

The correct matching of the periods and descriptions is as follows: Fossil corresponds to Fossillium, Devonian period is from 345-405 million years ago, Cambrian period is from 500-600 million years ago, and Ordovician period is from 425-500 million years ago. Hence, the correct set is I – B, II – A, III – D, IV – C.

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In a population, group of individuals of similar phenotypes are formed due to differential reproduction due to

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Sympatric speciation arises due to

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