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Zoology MCQs for NEET — Practice Questions with Answers

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Oparin of…… and Haldane of ….. proposed that the first form of life could have come from pre existing …………

A. Russia, England, non-living inorganic molecules B. England, Russia, living organic matter C. Russia, England, non-living organic molecules D. England, Russia, life

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Explanation

NCERT page number 127, Para-3

7.1 Origin of Life

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The formation of diverse organic molecules from inorganic molecules was proposed by

A. L. Miller B. Oparin C. Haldane D. Both B and C

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Explanation

NCERT page number 127, Para-3

7.1 Origin of Life

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Which of the following conditions was not there in the Earth at the time of origin of first life form?

A. High Temperature B. Volcanic storms C. Reducing atmosphere D. Oxygen,Methane and Ammonia in the environment

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Explanation

NCERT page number 127, Para-3

7.1 Origin of Life

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The first cellular form of life originated

A. Before 2000 million years ago B. At 2000 million years ago C. Before 200 million years ago D. Not before 2000 million years ago

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Explanation

NCERT page number 128,Para-1

7.1 Origin of Life

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The first form of life were not

A. Single cells B. in water environment only C. originated till about 200million years ago D. Both A and B

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Explanation

NCERT page number 128,Para-1

7.1 Origin of Life

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According to theory of special creation which one is wrong?

A. All living organisms were created as such B. Diversity was same since the creation. C. Diversity will increase as the changes in the environment come. D. The Earth is about 4000 years ago.

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Explanation

NCERT page number 128

7.2 Evolution of Life Forms-A Theory, Para-1

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The theory of special creation was strongly challenged during the nineteenth century on the basis of observation made

A. During a sea voyage in a sail ship called H.M.S. Beagle round the Europe B. During a sea voyage in a sail ship called M.H.S. Beagle round the Africa C. During a sea voyage in a sail ship called H.M.S. Beagle round the world D. During a sea voyage in a sail ship called M.H.S. Beagle round the world

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Explanation

NCERT page number 128

7.2 Evolution of Life Forms-A Theory, Para-1

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The naturalist who had the similar observations as that of Darwin was…

A. Alfred Wallace B. Oparin C. Haldane D. L.Miller

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Explanation

NCERT page number 129, Para-1

7.2 Evolution of Life Forms-A Theory

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Which of the following conclusions is of palentological evidences for evolution?

A. A study of fossils in different sedimentary layers indicates the geological period in which they existed B. The new life forms have arisen at same time in the history of Earth C. Fossils are remains of hard parts of rocks showing the presence bof carbon in life forms D. Both B and C

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Explanation

NCERT page number 129

7.3 What Are The Evidences For Evolution?; Para-1

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The embryological support for evolution was disproved by whose keen observations?

A. Karl Ernst Von Baer B. Ernst Heckel C. Charles Darwin D. Alfred Wallace

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Explanation

NCERT page number 129

7.3 What Are The Evidences For Evolution?; Para-2

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