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CHETANA PUBLICATION-ORIGIN AND EVOLUTION OF LIFE -Exercise
- Write a short note on: Mitosis.
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- Who proposed that the first form of life could have come from pre- exi...
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- The sequence of origin of life may be.
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- In Hardy-Weinberg equation, the frequency of homozygous recessive indi...
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- Select the analogous organs.
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- Archaeopteryx is known as missing link because it is a fossil and shar...
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- Identify the wrong statement regarding evolution.
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- Gene frequency in a population remain constant due to-
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- Which of the following characteristic is not shown by the ape?
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- can be considered as connecting link between ape and man.
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- The Cranial capacity of Nanderthal man was
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- About 15 billion years ago, single titanic explosion occurred which is...
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- ....................... years ago, earth was formed.
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- Protobiogenesis refers as .....................
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- According to the ........................, all the living beings on th...
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- The first chemicals formed on the earth were
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- The primitive sea containing molecules of organic substance free of .....
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- What is considered as a landmark in the origin of life ?
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- The first form of life on earth consisting of nucleic acid along with ...
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- Name the island where Darwin visited while formulating the theory of N...
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- The prebiotic atmosphere of the earth was............
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