HARD
Earn 100

Draw a labelled diagram of Urey and Miller experiment.

Important Questions on Evolution

EASY
Theory of Biogenesis was proposed by
MEDIUM
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
From his experiments, S.L. Miller produced amino acids by mixing the following in a closed flask
EASY
The primary gases that were used by Miller in his experiment are
EASY
Who proposed that the first form of life could have come from pre-existing non-living organic molecules?
HARD
Which of the following experiments suggests that the simplest living organisms could not have originated spontaneously from the non-living matter?
EASY
Big bang theory was proposed by
EASY
Pasteur succeeded in disproving the spontaneous generation theory, because:
EASY
It is not possible to create life because
MEDIUM

Fill in the blank with the correct option provided in the bracket.

'Theory of Biogenesis' was supported by _____(Louis Pasteur/Lamarck/Weisman).

EASY
Hot soup formed during origin of life contains _____. 
EASY
About how long ago was the earth formed?
MEDIUM
The beginning of plant cultivation is considered to be taken place in the
EASY
The spark-discharge apparatus to test chemical evolution of life was designed by
EASY
The acellular forms of life could have originated around
EASY
During origin of life molecules of organic compounds formed aggregates known as _____.
EASY
Origin of life on Earth was written by _____(Oparin/Lamarck/Darwin).
EASY
Evolution of life shows that life forms had a trend of moving from
EASY
The theory of spontaneous generation stated that
MEDIUM
Exobiology refers to the study of: