HARD
Earn 100

Draw a labelled diagram of Urey and Miller experiment.

Important Questions on Evolution

MEDIUM
Biology>Genetics and Evolution>Evolution>Origin of Life
Following are the two statements regarding the origin of life:

(i) The earliest organisms that appeared on the earth were non-green and presumably anaerobes.

(ii) The first autotrophic organisms were the chemoautotrophs that never released oxygen.

Of the above statements which one of the following options is correct?
EASY
Biology>Genetics and Evolution>Evolution>Origin of Life
Theory of Biogenesis was proposed by
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Biology>Genetics and Evolution>Evolution>Origin of Life
From his experiments, S.L. Miller produced amino acids by mixing the following in a closed flask
EASY
Biology>Genetics and Evolution>Evolution>Origin of Life
The primary gases that were used by Miller in his experiment are
EASY
Biology>Genetics and Evolution>Evolution>Origin of Life
Who proposed that the first form of life could have come from pre-existing non-living organic molecules?
HARD
Biology>Genetics and Evolution>Evolution>Origin of Life
Which theory arguments that life on earth came from outer space?
MEDIUM
Biology>Genetics and Evolution>Evolution>Origin of Life
In 1953, S. L. Miller created primitive earth conditions in the laboratory and gave experimental evidence for origin of first form of life from pre-existing non-living organic molecules. The primitive earth conditions created include
MEDIUM
Biology>Genetics and Evolution>Evolution>Origin of Life
Explain the theory of biogenesis.
MEDIUM
Biology>Genetics and Evolution>Evolution>Origin of Life
The beginning of plant cultivation is considered to be taken place in the
EASY
Biology>Genetics and Evolution>Evolution>Origin of Life
As per the theory of biogenesis, the:
MEDIUM
Biology>Genetics and Evolution>Evolution>Origin of Life
What would have happened if oxygen was present among the other gases in Miller's experiment?
MEDIUM
Biology>Genetics and Evolution>Evolution>Origin of Life
How old is our universe?
HARD
Biology>Genetics and Evolution>Evolution>Origin of Life
Describe Miller and Urey’s experiment, along with the product obtained. What is the significance of this experiment?
MEDIUM
Biology>Genetics and Evolution>Evolution>Origin of Life
Tabulate important difference between the atmosphere of the primitive earth and that of the present-day earth.
EASY
Biology>Genetics and Evolution>Evolution>Origin of Life
About how long ago was the earth formed?
HARD
Biology>Genetics and Evolution>Evolution>Origin of Life
Which of the following experiments suggests that the simplest living organisms could not have originated spontaneously from the non-living matter?
EASY
Biology>Genetics and Evolution>Evolution>Origin of Life
Evolution of life shows that life forms had a trend of moving from
EASY
Biology>Genetics and Evolution>Evolution>Origin of Life
The acellular forms of life could have originated around
EASY
Biology>Genetics and Evolution>Evolution>Origin of Life
Pasteur succeeded in disproving the spontaneous generation theory, because:
EASY
Biology>Genetics and Evolution>Evolution>Origin of Life
Big bang theory was proposed by