Advertisements
Advertisements
प्रश्न
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 ______.
विकल्प
low temperature, volcanic storms, atmosphere rich in oxygen
low temperature, volcanic storms, reducing atmosphere
high temperature, volcanic storms, non-reducing atmosphere
high temperature, volcanic storms, reducing atmosphere containing CH4, NH3 etc
उत्तर
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 high temperature, volcanic storms, reducing atmosphere containing CH4, NH3 etc.
APPEARS IN
संबंधित प्रश्न
What is protobiogenesis?
Rearrange the human activities mentioned below as per the order in which they developed after the modern Homo sapiens came into existence during ice age:
(i) Human settlement
(ii) Prehistoric cave art
(iii) Agriculture
What is the difference between the teeth of apes and the teeth of man?
Multiple choice question.
The cranial capacity of Neanderthal man was
Higher Order Thinking Skill (HOT)
Octopus, cockroach and frog all have eyes. Can we group these animals together to establish a common evolutionary origin. Justify your answer.
The first life on earth originated ____________.
The Big Bang theory states that the formation of the universe began approximately ______ years ago.
Miller performed experiment to prove abiogenetic molecular evolution of life. Which molecule was not present in Miller's experiment?
The theory of spontaneous generation stated that ______.
Match the scientists listed under column ‘I’ with ideas listed column ‘II.
Column I | Column II |
A. Darwin | i. abiogenesis |
B. Oparin | ii. use and disuse of organs |
C. Lamarck | iii.continental drift theory |
D. Wagner | iv. evolution by natural selection |