The universe originated years ago,accord...

The universe originated _____years ago,according to the big bang.

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15 billion

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Temperature of the unierse in the earlist moments after the big bang is _________.

Earth was formed _____ billion years ago.

Life originates from pre-existing life according to Oparin.

It is said the earth has formed about 4.5 billion years back. How did the earth crust and atmosphere formed according to Big Bang theory?

The sum of the ages of two friends is 20 years. Four years ago, the product of their ages in years was 48. Is the above situation possible? If so, determine their present ages.

There are two opposing views about origin of modern man. According to one view Homo erectus in Asia were the ancestors of modern man. A study of variation of DNA however suggested African origin of modern man. What kind of observation on DNA variation could suggest this ? (a) Greater variation in Asia than in Africa (b) Greater variation in Africa than in Asia (c) Similar variation in Africa and Asia (d) Variation only in Asia and no variation in Africa

Assertion : Living organisms originated from non-living substances through a series of chemical and molecular evolution over millions of years, as stated by Thomas Huxley. Reason : Oparin suggested that the organic compounds could have undergone a series of reactions leading to more complex molecules.

The big Bang theory explains the ______

______explain the Origin of Universe.

SURA PUBLICATION-ORIGIN AND EVOLUTION OF LIFE-ADDITIONAL QUESTIONS & ANSWER (FILL IN THE BLANKS)

Darwin deminstrated the facts of evolution in his book named.
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According to Darwinism,the struggle for existence is of types.
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The universe originated years ago,according to the big bang.
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generation is also called as Abiogensis.
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The organs are inherited from a common ancestors.
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Biogenesis was speculated by.
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Discontinous variations from the basis for theory.
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Father of indian Palaeobotany
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The process of formation of fossil in the rocks is called .
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Most bones and wood fossils are fossils.
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The universe comprised of stars ,clouds of gas dust which form the .
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The idea of Chemical Evolution of life was developed by.
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Thiruvakkarai fossil wood park is located in district.
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According to Darwin,variation are useful to the organism.
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According to Darwin , variation are harmful or useless to the oraganis...
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variations are not heritable.
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Continous variations are also called as .
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Sexual reproduction, which involves meiosis help in recombination of ...
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Germinal variation are produced in of an organism.
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variation are sudden changes which occur in an organism due to mutatio...
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